<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="MedicationRequest" />
  <url value="http://StructureDefinition.hl7fhir.cn/MedicationRequest" />
  <name value="MedicationRequest" />
  <title value="药品处方/医嘱" />
  <status value="draft" />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="script10.6" />
    <uri value="http://ncpdp.org/SCRIPT10_6" />
    <name value="Mapping to NCPDP SCRIPT 10.6" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="MedicationRequest" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MedicationRequest" />
  <derivation value="constraint" />
  <snapshot>
    <element id="MedicationRequest">
      <path value="MedicationRequest" />
      <short value="药品处方/医嘱" />
      <definition value="给患者提供药物及用药说明的医嘱或处方。此资源可用于门诊、住院及照护方案等多种场景。在FHIR工作流框架中，它属于“请求”类资源。" />
      <alias value="Prescription" />
      <alias value="Order" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest" />
        <min value="0" />
        <max value="*" />
      </base>
      <constraint>
        <key value="dom-2" />
        <severity value="error" />
        <human value="If the resource is contained in another resource, it SHALL NOT contain nested Resources" />
        <expression value="contained.contained.empty()" />
        <xpath value="not(parent::f:contained and f:contained)" />
        <source value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
      </constraint>
      <constraint>
        <key value="dom-4" />
        <severity value="error" />
        <human value="If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated" />
        <expression value="contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()" />
        <xpath value="not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))" />
        <source value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
      </constraint>
      <constraint>
        <key value="dom-3" />
        <severity value="error" />
        <human value="If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource" />
        <expression value="contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()" />
        <xpath value="not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))" />
        <source value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
      </constraint>
      <constraint>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice">
          <valueBoolean value="true" />
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation">
          <valueMarkdown value="When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time." />
        </extension>
        <key value="dom-6" />
        <severity value="warning" />
        <human value="A resource should have narrative for robust management" />
        <expression value="text.`div`.exists()" />
        <xpath value="exists(f:text/h:div)" />
        <source value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
      </constraint>
      <constraint>
        <key value="dom-5" />
        <severity value="error" />
        <human value="If a resource is contained in another resource, it SHALL NOT have a security label" />
        <expression value="contained.meta.security.empty()" />
        <xpath value="not(exists(f:contained/*/f:meta/f:security))" />
        <source value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="Entity. Role, or Act" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CombinedMedicationRequest" />
      </mapping>
    </element>
    <element id="MedicationRequest.id">
      <path value="MedicationRequest.id" />
      <short value="Logical id of this artifact" />
      <definition value="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes." />
      <comment value="The only time that a resource does not have an id is when it is being submitted to the server using a create operation." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Resource.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string" />
        </extension>
        <code value="http://hl7.org/fhirpath/System.String" />
      </type>
      <isSummary value="true" />
    </element>
    <element id="MedicationRequest.meta">
      <path value="MedicationRequest.meta" />
      <short value="Metadata about the resource" />
      <definition value="The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Resource.meta" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Meta" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.implicitRules">
      <path value="MedicationRequest.implicitRules" />
      <short value="A set of rules under which this content was created" />
      <definition value="A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc." />
      <comment value="Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Resource.implicitRules" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.language">
      <path value="MedicationRequest.language" />
      <short value="Language of the resource content" />
      <definition value="The base language in which the resource is written." />
      <comment value="Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Resource.language" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="code" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet">
          <valueCanonical value="http://hl7.org/fhir/ValueSet/all-languages" />
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Language" />
        </extension>
        <strength value="preferred" />
        <description value="A human language." />
        <valueSet value="http://hl7.org/fhir/ValueSet/languages" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.text">
      <path value="MedicationRequest.text" />
      <short value="Text summary of the resource, for human interpretation" />
      <definition value="A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it &quot;clinically safe&quot; for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety." />
      <comment value="Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a &quot;text blob&quot; or where text is additionally entered raw or narrated and encoded information is added later." />
      <alias value="narrative" />
      <alias value="html" />
      <alias value="xhtml" />
      <alias value="display" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="DomainResource.text" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Narrative" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Act.text?" />
      </mapping>
    </element>
    <element id="MedicationRequest.contained">
      <path value="MedicationRequest.contained" />
      <short value="Contained, inline Resources" />
      <definition value="These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope." />
      <comment value="This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels." />
      <alias value="inline resources" />
      <alias value="anonymous resources" />
      <alias value="contained resources" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="DomainResource.contained" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Resource" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="Entity. Role, or Act" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.extension">
      <path value="MedicationRequest.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Additional content defined by implementations" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="DomainResource.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.modifierExtension">
      <path value="MedicationRequest.modifierExtension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Extensions that cannot be ignored" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension)." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="DomainResource.modifierExtension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.identifier">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="normative" />
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
        <valueCode value="4.0.0" />
      </extension>
      <path value="MedicationRequest.identifier" />
      <short value="业务标识符" />
      <definition value="标识符，唯一且明确地标识某个域中的实体。常用作业务标识符，在不同业务域中的唯一标识ID。在很多场景下可作为交叉索引使用。" />
      <comment value="业务ID不是资源服务器上的逻辑ID（非标识主键）" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.identifier" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CX / EI (occasionally, more often EI maps to a resource id or a URL)" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs.  Also maps to Role[classCode=IDENT]" />
      </mapping>
      <mapping>
        <identity value="servd" />
        <map value="Identifier" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.identifier" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Header/PrescriberOrderNumber" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.identifier" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="ORC-2-Placer Order Number / ORC-3-Filler Order Number" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".id" />
      </mapping>
    </element>
    <element id="MedicationRequest.status">
      <path value="MedicationRequest.status" />
      <short value="活动状态" />
      <definition value="用编码形式表示此医嘱当前状态。通常指活动状态或完成状态。&#xD;&#xA;active | on-hold | cancelled | completed | entered-in-error | stopped | draft | unknown" />
      <comment value="若此元素值的改变会引起整个药品处方意义发生改变。如：已取消、输入错误、已停止" />
      <alias value="完成状态" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.status" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="code" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="若此元素的值为“输入错误”时，此资源无效" />
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestStatus" />
        </extension>
        <strength value="required" />
        <description value="A coded concept specifying the state of the prescribing event. Describes the lifecycle of the prescription." />
        <valueSet value="http://hl7.org/fhir/ValueSet/medicationrequest-status|4.0.1" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.status" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="no mapping" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.status" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".statusCode" />
      </mapping>
    </element>
    <element id="MedicationRequest.statusReason">
      <path value="MedicationRequest.statusReason" />
      <short value="异常状态的原因" />
      <definition value="造成当前“活动状态”（MedicationRequest.status）为“异常”的原因。" />
      <comment value="仅当处于“异常”状态（如“暂停”或“取消”等）时才使用。&#xD;&#xA;不能用此元素来描述下达医嘱的原因（必须是在MedicationRequest.reasonCode中指定）。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.statusReason" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestStatusReason" />
        </extension>
        <strength value="example" />
        <description value="Identifies the reasons for a given status." />
        <valueSet value="http://hl7.org/fhir/ValueSet/medicationrequest-status-reason" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.statusReason" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship[typeCode=SUBJ].source[classCode=CACT, moodCode=EVN].reasonCOde" />
      </mapping>
    </element>
    <element id="MedicationRequest.intent">
      <path value="MedicationRequest.intent" />
      <short value="用药目的" />
      <definition value="本次用药需求是属于医嘱、建议还是计划。&#xD;&#xA;proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option&#xD;&#xA;建议 | 计划 | 医嘱 | 原始医嘱 | 生成医嘱 | 执行医嘱 | 用药记录| 子项" />
      <comment value="根据用药请求所处的不同阶段，请求类型将受到限制。&#xD;&#xA;例如，用药需求和用药计划(plan)可以由患者、相关人员、医务人员甚至由设备创建。&#xD;&#xA;原始医嘱(original-order )只能由医务人员创建。&#xD;&#xA;实例医嘱(instance-order )是请求或医嘱的实例，可作为用药记录" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.intent" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="code" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="此元素会更改整个资源实际应用的时间和方式。 例如：当此元素值为“proposal”时，意为“执行医嘱的推荐时间”和“建议由谁来执行医嘱”； 当值为“order”时，意为“经授权的可执行医嘱的时间”与“授权谁可执行医嘱”。" />
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestIntent" />
        </extension>
        <strength value="required" />
        <description value="The kind of medication order." />
        <valueSet value="http://hl7.org/fhir/ValueSet/medicationrequest-intent|4.0.1" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.intent" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.class" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".moodCode (nuances beyond PRP/PLAN/RQO would need to be elsewhere)" />
      </mapping>
    </element>
    <element id="MedicationRequest.category">
      <path value="MedicationRequest.category" />
      <short value="用药类别" />
      <definition value="按用药地点对药品处方/医嘱的分类。例如，住院医嘱、门诊处方、出院带药等。" />
      <comment value="分类编码可扩展" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.category" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestCategory" />
        </extension>
        <strength value="extensible" />
        <description value="按用药地点对用药请求的分类编码：住院医嘱、门诊处方、出院带药等" />
        <valueSet value="http://hl7.org/fhir/ValueSet/medicationrequest-category" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Directions&#xD;&#xD;or &#xD;&#xD;Message/Body/NewRx/MedicationPrescribed/StructuredSIG" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.class" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship[typeCode=COMP].source[classCode=OBS, moodCode=EVN, code=&quot;type of medication usage&quot;].value" />
      </mapping>
    </element>
    <element id="MedicationRequest.priority">
      <path value="MedicationRequest.priority" />
      <short value="优先级" />
      <definition value="相对于其他医嘱，应以多快的速度响应并执行此医嘱。&#xD;&#xA;routine | urgent | asap | stat&#xD;&#xA;常规|较急|尽快|立即" />
      <comment value="Note that FHIR strings SHALL NOT exceed 1MB in size" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.priority" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="code" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestPriority" />
        </extension>
        <strength value="required" />
        <description value="Identifies the level of importance to be assigned to actioning the request." />
        <valueSet value="http://hl7.org/fhir/ValueSet/request-priority|4.0.1" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.priority" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.grade" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".priorityCode" />
      </mapping>
    </element>
    <element id="MedicationRequest.doNotPerform">
      <path value="MedicationRequest.doNotPerform" />
      <short value="停止执行" />
      <definition value="如果此元素值为true，则表示医嘱下达者要求停止执行此药品医嘱。" />
      <comment value="为了简化资源内容，建议仅当“停止医嘱”时才使用此元素。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.doNotPerform" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="boolean" />
      </type>
      <meaningWhenMissing value="如果未提供此元素，则意味着此医嘱需求被“执行”。" />
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="此元素值的变理可能否定整个药品医嘱。即，要求停止执行此医嘱或处方。" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="SubstanceAdministration.actionNegationInd" />
      </mapping>
    </element>
    <element id="MedicationRequest.reported[x]">
      <path value="MedicationRequest.reported[x]" />
      <short value="外部获取" />
      <definition value="若此医嘱不是原始下达的而是从外部获取的，可以将元素值设为“true”，或者引用信息的来源。如，由患者口述的历史医嘱、转诊时从其它系统获取的医嘱信息。 指示是否将此记录捕获为次要的“已报告”记录，而不是真实记录的原始主源。它也可能指出报告的来源。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.reported[x]" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="boolean" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitonerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=INF].role" />
      </mapping>
    </element>
    <element id="MedicationRequest.medication[x]">
      <path value="MedicationRequest.medication[x]" />
      <short value="药物信息" />
      <definition value="用于标识医嘱中的药物。可以使用药品编码，也可以引用一个药物资源（Medication）。" />
      <comment value="如果只使用一个编码，则它必须是特定药品编码。如果需要更多信息（如药品的性状、批号或制剂等），建议使用药物资源。" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.medication[x]" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Medication" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationCode" />
        </extension>
        <strength value="example" />
        <description value="A coded concept identifying substance or product that can be ordered." />
        <valueSet value="http://hl7.org/fhir/ValueSet/medication-codes" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.code" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed&#xD;&#xD;Medication.code.coding.code = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCode&#xD;&#xD;Medication.code.coding.system = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCodeQualifier&#xD;&#xD;Medication.code.coding.display = Message/Body/NewRx/MedicationPrescribed/DrugDescription" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.what[x]" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXE-2-Give Code / RXO-1-Requested Give Code / RXC-2-Component Code" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="consumable.administrableMedication" />
      </mapping>
    </element>
    <element id="MedicationRequest.subject">
      <path value="MedicationRequest.subject" />
      <short value="用药对象" />
      <definition value="此医嘱的用药对象，可以是一个患者或一个群体。" />
      <comment value="药品处方/医嘱的用药患者不可或缺的。即使在某些情况下无法提供实际患者，也必须指定一个匿名对象。" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.subject" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Group" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.subject" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/Patient&#xD;&#xD;(need detail to link to specific patient … Patient.Identification in SCRIPT)" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.subject[x]" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="PID-3-Patient ID List" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=AUT].role" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.subject" />
      </mapping>
    </element>
    <element id="MedicationRequest.encounter">
      <path value="MedicationRequest.encounter" />
      <short value="相关就诊活动" />
      <definition value="此医嘱/处方是在这个医疗就诊活动期间产生的，或与这个医疗就诊活动密切相关" />
      <comment value="通常此医嘱/处方是在这个医疗就诊活动期间产生的，如果是在这个医疗活动正式开始之前或结束之后才产生的，那么它们之间一定关联紧密。&#xD;&#xA; 如果需要引用治疗/照护期资源（EpisodeOfCare），则请使用用扩展来处理。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.encounter" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Encounter" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.context" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="no mapping" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.context" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="PV1-19-Visit Number" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship[typeCode=COMP].source[classCode=ENC, moodCode=EVN, code=&quot;type of encounter or episode&quot;]" />
      </mapping>
    </element>
    <element id="MedicationRequest.supportingInformation">
      <path value="MedicationRequest.supportingInformation" />
      <short value="支撑信息" />
      <definition value="支持此药品医嘱的附加信息（例如患者的身高体重）。" />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.supportingInformation" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Resource" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.supportingInfo" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.context" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=PERT].target[A_SupportingClinicalStatement CMET minimal with many different choices of classCodes(ORG, ENC, PROC, SPLY, SBADM, OBS) and each of the act class codes draws from one or more of the following moodCodes (EVN, DEF, INT PRMS, RQO, PRP, APT, ARQ, GOL)]" />
      </mapping>
    </element>
    <element id="MedicationRequest.authoredOn">
      <path value="MedicationRequest.authoredOn" />
      <short value="下达时间" />
      <definition value="下达医嘱（或对医嘱授权）的时间。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.authoredOn" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.authoredOn" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/WrittenDate" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.recorded" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXE-32-Original Order Date/Time / ORC-9-Date/Time of Transaction" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="author.time" />
      </mapping>
    </element>
    <element id="MedicationRequest.requester">
      <path value="MedicationRequest.requester" />
      <short value="用药申请人" />
      <definition value="发起此用药申请并对请求生效后负责的个人、单位或设备。" />
      <comment value="医护嘱或处方的申请人必须是医护人员。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.requester" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Device" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.requester" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.author" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=AUT].role" />
      </mapping>
    </element>
    <element id="MedicationRequest.performer">
      <path value="MedicationRequest.performer" />
      <short value="给药者" />
      <definition value="药物治疗的执行者，即给药者。" />
      <comment value="当没有合适的人选时可以不填具体的执行人，可以通过MedicationRequest.performerType来说明对给药者的要求。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.performer" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Device" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/CareTeam" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.performer" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.actor" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]" />
      </mapping>
    </element>
    <element id="MedicationRequest.performerType">
      <path value="MedicationRequest.performerType" />
      <short value="给药者要求" />
      <definition value="对用药执行者的所属分类的要求。" />
      <comment value="如果未填写给药者，则表示给药者必须属于此元素指定的分类。 如果填写了给药者的同时又填写了此无素，则意味着已填写的给药者并不是期望的最佳人选，并通过此元素来表示对给药者的要求。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.performerType" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestPerformerType" />
        </extension>
        <strength value="example" />
        <description value="Identifies the type of individual that is desired to administer the medication." />
        <valueSet value="http://hl7.org/fhir/ValueSet/performer-role" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.performerType" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=PRF].role[scoper.determinerCode=KIND].code" />
      </mapping>
    </element>
    <element id="MedicationRequest.recorder">
      <path value="MedicationRequest.recorder" />
      <short value="录入者" />
      <definition value="录入（记录）医嘱的人，例如，某护士补录医生的口头医嘱或电话医嘱。" />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.recorder" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.who" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".participation[typeCode=TRANS].role[classCode=ASSIGNED].code (HealthcareProviderType)" />
      </mapping>
    </element>
    <element id="MedicationRequest.reasonCode">
      <path value="MedicationRequest.reasonCode" />
      <short value="用药理由编码" />
      <definition value="用编码来表示在医嘱中使用或不使用相关药品的原因。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.reasonCode &amp; MedicationRequest.reasonReference两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.reasonCode" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestReason" />
        </extension>
        <strength value="example" />
        <description value="A coded concept indicating why the medication was ordered." />
        <valueSet value="http://hl7.org/fhir/ValueSet/condition-code" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.reasonCode" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Diagnosis/Primary/Value" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.why[x]" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="ORC-16-Order Control Code Reason /RXE-27-Give Indication/RXO-20-Indication / RXD-21-Indication / RXG-22-Indication / RXA-19-Indication" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="reason.observation.reasonCode" />
      </mapping>
    </element>
    <element id="MedicationRequest.reasonReference">
      <path value="MedicationRequest.reasonReference" />
      <short value="用药理由" />
      <definition value="用病症与诊断资源（Condition）或观测资源（Observation）来说明用药原因。" />
      <comment value="如果用药理由只有编码而没有具体的相关资源，可以使用MedicationRequest.reasonCode元素。由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.reasonCode &amp; MedicationRequest.reasonReference两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.reasonReference" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Condition" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Observation" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.reasonReference" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="no mapping" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.why[x]" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="reason.observation[code=ASSERTION].value" />
      </mapping>
    </element>
    <element id="MedicationRequest.instantiatesCanonical">
      <path value="MedicationRequest.instantiatesCanonical" />
      <short value="遵循的定义" />
      <definition value="此药品医嘱需要完全遵守或部分遵守的指南、规章等。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.instantiatesCanonical 和 MedicationRequest.instantiatesUri两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.instantiatesCanonical" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="canonical" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.instantiates" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=DEFN].target" />
      </mapping>
    </element>
    <element id="MedicationRequest.instantiatesUri">
      <path value="MedicationRequest.instantiatesUri" />
      <short value="遵循的外部定义" />
      <definition value="此药品医嘱需要完全遵守或部分遵守的外部指南、规章等。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.instantiatesCanonical 和 MedicationRequest.instantiatesUri两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.instantiatesUri" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=DEFN].target" />
      </mapping>
    </element>
    <element id="MedicationRequest.basedOn">
      <path value="MedicationRequest.basedOn" />
      <short value="为完成什么计划或请求" />
      <definition value="此药品请求资源是基于此元素中的计划类资源或请求类资源来的，即此元素中的资源的实现是全部或部分由此药品请求资源来完成的。" />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.basedOn" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/CarePlan" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/MedicationRequest" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/ServiceRequest" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.basedOn" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=FLFS].target[classCode=SBADM or PROC or PCPR or OBS, moodCode=RQO orPLAN or PRP]" />
      </mapping>
    </element>
    <element id="MedicationRequest.groupIdentifier">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="normative" />
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
        <valueCode value="4.0.0" />
      </extension>
      <path value="MedicationRequest.groupIdentifier" />
      <short value="组合ID" />
      <definition value="用于标识医嘱/处方/请求的ID，它是由一组几乎在同一时间下达的医嘱共同使用的组别ID。" />
      <comment value="业务ID不是资源服务器上的逻辑ID（非标识主键）" />
      <requirements value="医嘱/处方/请求可以通过两种方式关联，一是使用&quot;MedicationRequest.basedOn&quot;元素直接引用关联，二是使用此元素来建立一个共用的分组。 组内的单个医嘱/处方/请求在其创建后通常是单独维护，对其状态的变更也是分别进行的。" />
      <alias value="医嘱ID" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.groupIdentifier" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CX / EI (occasionally, more often EI maps to a resource id or a URL)" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs.  Also maps to Role[classCode=IDENT]" />
      </mapping>
      <mapping>
        <identity value="servd" />
        <map value="Identifier" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.groupIdentifier" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship(typeCode=COMP].target[classCode=SBADM, moodCode=INT].id" />
      </mapping>
    </element>
    <element id="MedicationRequest.courseOfTherapyType">
      <path value="MedicationRequest.courseOfTherapyType" />
      <short value="用药模式" />
      <definition value="患者用药的模式，如：长期、临时。" />
      <comment value="此元素不能用于表示药品规定（说明）。" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.courseOfTherapyType" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestCourseOfTherapy" />
        </extension>
        <strength value="example" />
        <description value="Identifies the overall pattern of medication administratio." />
        <valueSet value="http://hl7.org/fhir/ValueSet/medicationrequest-course-of-therapy" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Act.code where classCode = LIST and moodCode = EVN" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance">
      <path value="MedicationRequest.insurance" />
      <short value="相关保险信息" />
      <definition value="此用药医嘱/处方/请求相关的医保或商保信息，包括理赔范围、预审核信息。" />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.insurance" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Coverage" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/ClaimResponse" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.insurance" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=COVBY].target" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.id">
      <path value="MedicationRequest.insurance.id" />
      <representation value="xmlAttr" />
      <short value="Unique id for inter-element referencing" />
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Element.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string" />
        </extension>
        <code value="http://hl7.org/fhirpath/System.String" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.extension">
      <path value="MedicationRequest.insurance.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Additional content defined by implementations" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Element.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.reference">
      <path value="MedicationRequest.insurance.reference" />
      <short value="Literal reference, Relative, internal or absolute URL" />
      <definition value="A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources." />
      <comment value="Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries.   Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure &quot;/[type]/[id]&quot; then it should be assumed that the reference is to a FHIR RESTful server." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Reference.reference" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="string" />
      </type>
      <condition value="ele-1" />
      <condition value="ref-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.type">
      <path value="MedicationRequest.insurance.type" />
      <short value="Type the reference refers to (e.g. &quot;Patient&quot;)" />
      <definition value="The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.&#xA;&#xA;The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. &quot;Patient&quot; is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources)." />
      <comment value="This element is used to indicate the type of  the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Reference.type" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="FHIRResourceTypeExt" />
        </extension>
        <strength value="extensible" />
        <description value="Aa resource (or, for logical models, the URI of the logical model)." />
        <valueSet value="http://hl7.org/fhir/ValueSet/resource-types" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.identifier">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="normative" />
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
        <valueCode value="4.0.0" />
      </extension>
      <path value="MedicationRequest.insurance.identifier" />
      <short value="业务标识符" />
      <definition value="标识符，唯一且明确地标识某个域中的实体。常用作业务标识符，在不同业务域中的唯一标识ID。在很多场景下可作为交叉索引使用。" />
      <comment value="业务ID不是资源服务器上的逻辑ID（非标识主键）" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Reference.identifier" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CX / EI (occasionally, more often EI maps to a resource id or a URL)" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs.  Also maps to Role[classCode=IDENT]" />
      </mapping>
      <mapping>
        <identity value="servd" />
        <map value="Identifier" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".identifier" />
      </mapping>
    </element>
    <element id="MedicationRequest.insurance.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="MedicationRequest.insurance.display" />
      <short value="Text alternative for the resource" />
      <definition value="Plain text narrative that identifies the resource in addition to the resource reference." />
      <comment value="This is generally not the same as the Resource.text of the referenced resource.  The purpose is to identify what's being referenced, not to fully describe it." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Reference.display" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="string" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.note">
      <path value="MedicationRequest.note" />
      <short value="备注信息" />
      <definition value="需要备注的额外信息，包括作者与创建时间。" />
      <comment value="For systems that do not have structured annotations, they can simply communicate a single annotation with no author or time.  This element may need to be included in narrative because of the potential for modifying information.  *Annotations SHOULD NOT* be used to communicate &quot;modifying&quot; information that could be computable. (This is a SHOULD because enforcing user behavior is nearly impossible)." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.note" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Annotation" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Annotation" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="N/A" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Act" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.note" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Note" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship[typeCode=SUBJ]/source[classCode=OBS,moodCode=EVN,code=&quot;annotation&quot;].value" />
      </mapping>
    </element>
    <element id="MedicationRequest.dosageInstruction">
      <path value="MedicationRequest.dosageInstruction" />
      <short value="用法与用量" />
      <definition value="患者如何使用药物。" />
      <comment value="There are examples where a medication request may include the option of an oral dose or an Intravenous or Intramuscular dose.  For example, &quot;Ondansetron 8mg orally or IV twice a day as needed for nausea&quot; or &quot;Compazine® (prochlorperazine) 5-10mg PO or 25mg PR bid prn nausea or vomiting&quot;.  In these cases, two medication requests would be created that could be grouped together.  The decision on which dose and route of administration to use is based on the patient's condition at the time the dose is needed." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.dosageInstruction" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Dosage" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Dosage" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=COMP].target[classCode=SBADM, moodCode=INT]" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.occurrence[x]" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="see dosageInstruction mapping" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest">
      <path value="MedicationRequest.dispenseRequest" />
      <short value="Medication supply authorization" />
      <definition value="Indicates the specific details for the dispense or medication supply part of a medication request (also known as a Medication Prescription or Medication Order).  Note that this information is not always sent with the order.  There may be in some settings (e.g. hospitals) institutional or system support for completing the dispense details in the pharmacy department." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/ExpirationDate" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="component.supplyEvent" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.id">
      <path value="MedicationRequest.dispenseRequest.id" />
      <representation value="xmlAttr" />
      <short value="Unique id for inter-element referencing" />
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Element.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string" />
        </extension>
        <code value="http://hl7.org/fhirpath/System.String" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.extension">
      <path value="MedicationRequest.dispenseRequest.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Additional content defined by implementations" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Element.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.modifierExtension">
      <path value="MedicationRequest.dispenseRequest.modifierExtension" />
      <short value="Extensions that cannot be ignored even if unrecognized" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension)." />
      <alias value="extensions" />
      <alias value="user content" />
      <alias value="modifiers" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="BackboneElement.modifierExtension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill">
      <path value="MedicationRequest.dispenseRequest.initialFill" />
      <short value="First fill details" />
      <definition value="Indicates the quantity or duration for the first dispense of the medication." />
      <comment value="If populating this element, either the quantity or the duration must be included." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.initialFill" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="SubstanceAdministration -&gt; ActRelationship[sequenceNumber = '1'] -&gt; Supply" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill.id">
      <path value="MedicationRequest.dispenseRequest.initialFill.id" />
      <representation value="xmlAttr" />
      <short value="Unique id for inter-element referencing" />
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Element.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string" />
        </extension>
        <code value="http://hl7.org/fhirpath/System.String" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill.extension">
      <path value="MedicationRequest.dispenseRequest.initialFill.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Additional content defined by implementations" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Element.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill.modifierExtension">
      <path value="MedicationRequest.dispenseRequest.initialFill.modifierExtension" />
      <short value="Extensions that cannot be ignored even if unrecognized" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension)." />
      <alias value="extensions" />
      <alias value="user content" />
      <alias value="modifiers" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="BackboneElement.modifierExtension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill.quantity">
      <path value="MedicationRequest.dispenseRequest.initialFill.quantity" />
      <short value="First fill quantity" />
      <definition value="The amount or quantity to provide as part of the first dispense." />
      <comment value="The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.initialFill.quantity" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Quantity" />
        <profile value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="qty-3" />
        <severity value="error" />
        <human value="If a code for the unit is present, the system SHALL also be present" />
        <expression value="code.empty() or system.exists()" />
        <xpath value="not(exists(f:code)) or exists(f:system)" />
        <source value="http://hl7.org/fhir/StructureDefinition/Quantity" />
      </constraint>
      <constraint>
        <key value="sqty-1" />
        <severity value="error" />
        <human value="The comparator is not used on a SimpleQuantity" />
        <expression value="comparator.empty()" />
        <xpath value="not(exists(f:comparator))" />
        <source value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" />
      </constraint>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="SN (see also Range) or CQ" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt;, MO, CO, depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Supply.quantity[moodCode=RQO]" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.initialFill.duration">
      <path value="MedicationRequest.dispenseRequest.initialFill.duration" />
      <short value="First fill duration" />
      <definition value="The length of time that the first dispense is expected to last." />
      <comment value="The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.initialFill.duration" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Duration" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="qty-3" />
        <severity value="error" />
        <human value="If a code for the unit is present, the system SHALL also be present" />
        <expression value="code.empty() or system.exists()" />
        <xpath value="not(exists(f:code)) or exists(f:system)" />
        <source value="http://hl7.org/fhir/StructureDefinition/Quantity" />
      </constraint>
      <constraint>
        <key value="drt-1" />
        <severity value="error" />
        <human value="There SHALL be a code if there is a value and it SHALL be an expression of time.  If system is present, it SHALL be UCUM." />
        <expression value="code.exists() implies ((system = %ucum) and value.exists())" />
        <xpath value="(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')" />
        <source value="http://hl7.org/fhir/StructureDefinition/Duration" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="SN (see also Range) or CQ" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt;, MO, CO, depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt; depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Supply.effectivetime[moodCode=RQO]" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.dispenseInterval">
      <path value="MedicationRequest.dispenseRequest.dispenseInterval" />
      <short value="Minimum period of time between dispenses" />
      <definition value="The minimum period of time that must occur between dispenses of the medication." />
      <comment value="The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.dispenseInterval" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Duration" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="qty-3" />
        <severity value="error" />
        <human value="If a code for the unit is present, the system SHALL also be present" />
        <expression value="code.empty() or system.exists()" />
        <xpath value="not(exists(f:code)) or exists(f:system)" />
        <source value="http://hl7.org/fhir/StructureDefinition/Quantity" />
      </constraint>
      <constraint>
        <key value="drt-1" />
        <severity value="error" />
        <human value="There SHALL be a code if there is a value and it SHALL be an expression of time.  If system is present, it SHALL be UCUM." />
        <expression value="code.exists() implies ((system = %ucum) and value.exists())" />
        <xpath value="(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')" />
        <source value="http://hl7.org/fhir/StructureDefinition/Duration" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="SN (see also Range) or CQ" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt;, MO, CO, depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt; depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="Supply.effectivetime[moodCode=RQO]" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.validityPeriod">
      <path value="MedicationRequest.dispenseRequest.validityPeriod" />
      <short value="Time period supply is authorized for" />
      <definition value="This indicates the validity period of a prescription (stale dating the Prescription)." />
      <comment value="It reflects the prescribers' perspective for the validity of the prescription. Dispenses must not be made against the prescription outside of this period. The lower-bound of the Dispensing Window signifies the earliest date that the prescription can be filled for the first time. If an upper-bound is not specified then the Prescription is open-ended or will default to a stale-date based on regulations." />
      <requirements value="Indicates when the Prescription becomes valid, and when it ceases to be a dispensable Prescription." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.validityPeriod" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Period" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="per-1" />
        <severity value="error" />
        <human value="If present, start SHALL have a lower value than end" />
        <expression value="start.hasValue().not() or end.hasValue().not() or (start &lt;= end)" />
        <xpath value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) &lt;= xs:dateTime(f:end/@value))" />
        <source value="http://hl7.org/fhir/StructureDefinition/Period" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="DR" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="IVL&lt;TS&gt;[lowClosed=&quot;true&quot; and highClosed=&quot;true&quot;] or URG&lt;TS&gt;[lowClosed=&quot;true&quot; and highClosed=&quot;true&quot;]" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Refills" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="effectiveTime" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.numberOfRepeatsAllowed">
      <path value="MedicationRequest.dispenseRequest.numberOfRepeatsAllowed" />
      <short value="Number of refills authorized" />
      <definition value="An integer indicating the number of times, in addition to the original dispense, (aka refills or repeats) that the patient can receive the prescribed medication. Usage Notes: This integer does not include the original order dispense. This means that if an order indicates dispense 30 tablets plus &quot;3 repeats&quot;, then the order can be dispensed a total of 4 times and the patient can receive a total of 120 tablets.  A prescriber may explicitly say that zero refills are permitted after the initial dispense." />
      <comment value="If displaying &quot;number of authorized fills&quot;, add 1 to this number." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.numberOfRepeatsAllowed" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="unsignedInt" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Quantity" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXE-12-Number of Refills" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="repeatNumber" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.quantity">
      <path value="MedicationRequest.dispenseRequest.quantity" />
      <short value="Amount of medication to supply per dispense" />
      <definition value="The amount that is to be dispensed for one fill." />
      <comment value="The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.quantity" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Quantity" />
        <profile value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="qty-3" />
        <severity value="error" />
        <human value="If a code for the unit is present, the system SHALL also be present" />
        <expression value="code.empty() or system.exists()" />
        <xpath value="not(exists(f:code)) or exists(f:system)" />
        <source value="http://hl7.org/fhir/StructureDefinition/Quantity" />
      </constraint>
      <constraint>
        <key value="sqty-1" />
        <severity value="error" />
        <human value="The comparator is not used on a SimpleQuantity" />
        <expression value="comparator.empty()" />
        <xpath value="not(exists(f:comparator))" />
        <source value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" />
      </constraint>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="SN (see also Range) or CQ" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt;, MO, CO, depending on the values" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/DaysSupply" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXD-4-Actual Dispense Amount / RXD-5.1-Actual Dispense Units.code / RXD-5.3-Actual Dispense Units.name of coding system" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="quantity" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.expectedSupplyDuration">
      <path value="MedicationRequest.dispenseRequest.expectedSupplyDuration" />
      <short value="Number of days supply per dispense" />
      <definition value="Identifies the period time over which the supplied product is expected to be used, or the length of time the dispense is expected to last." />
      <comment value="In some situations, this attribute may be used instead of quantity to identify the amount supplied by how long it is expected to last, rather than the physical quantity issued, e.g. 90 days supply of medication (based on an ordered dosage). When possible, it is always better to specify quantity, as this tends to be more precise. expectedSupplyDuration will always be an estimate that can be influenced by external factors." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.expectedSupplyDuration" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Duration" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="qty-3" />
        <severity value="error" />
        <human value="If a code for the unit is present, the system SHALL also be present" />
        <expression value="code.empty() or system.exists()" />
        <xpath value="not(exists(f:code)) or exists(f:system)" />
        <source value="http://hl7.org/fhir/StructureDefinition/Quantity" />
      </constraint>
      <constraint>
        <key value="drt-1" />
        <severity value="error" />
        <human value="There SHALL be a code if there is a value and it SHALL be an expression of time.  If system is present, it SHALL be UCUM." />
        <expression value="code.exists() implies ((system = %ucum) and value.exists())" />
        <xpath value="(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')" />
        <source value="http://hl7.org/fhir/StructureDefinition/Duration" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="SN (see also Range) or CQ" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt;, MO, CO, depending on the values" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="PQ, IVL&lt;PQ&gt; depending on the values" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="Message/Body/NewRx/MedicationPrescribed/Substitutions" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="expectedUseTime" />
      </mapping>
    </element>
    <element id="MedicationRequest.dispenseRequest.performer">
      <path value="MedicationRequest.dispenseRequest.performer" />
      <short value="Intended dispenser" />
      <definition value="Indicates the intended dispensing Organization specified by the prescriber." />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.dispenseRequest.performer" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.who" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=COMP].target[classCode=SPLY, moodCode=RQO] .participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution">
      <path value="MedicationRequest.substitution" />
      <short value="Any restrictions on medication substitution" />
      <definition value="Indicates whether or not substitution can or should be part of the dispense. In some cases, substitution must happen, in other cases substitution must not happen. This block explains the prescriber's intent. If nothing is specified substitution may be done." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.substitution" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="subjectOf.substitutionPersmission" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution.id">
      <path value="MedicationRequest.substitution.id" />
      <representation value="xmlAttr" />
      <short value="Unique id for inter-element referencing" />
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Element.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string" />
        </extension>
        <code value="http://hl7.org/fhirpath/System.String" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution.extension">
      <path value="MedicationRequest.substitution.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <description value="Extensions are always sliced by (at least) url" />
        <rules value="open" />
      </slicing>
      <short value="Additional content defined by implementations" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Element.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution.modifierExtension">
      <path value="MedicationRequest.substitution.modifierExtension" />
      <short value="Extensions that cannot be ignored even if unrecognized" />
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)." />
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." />
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension)." />
      <alias value="extensions" />
      <alias value="user content" />
      <alias value="modifiers" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="BackboneElement.modifierExtension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Extension" />
      </constraint>
      <isModifier value="true" />
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution.allowed[x]">
      <path value="MedicationRequest.substitution.allowed[x]" />
      <short value="Whether substitution is allowed or not" />
      <definition value="True if the prescriber allows a different drug to be dispensed from what was prescribed." />
      <comment value="This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.substitution.allowed[x]" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="boolean" />
      </type>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationRequestSubstitution" />
        </extension>
        <strength value="example" />
        <description value="Identifies the type of substitution allowed." />
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXO-9-Allow Substitutions / RXE-9-Substitution Status" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="code" />
      </mapping>
    </element>
    <element id="MedicationRequest.substitution.reason">
      <path value="MedicationRequest.substitution.reason" />
      <short value="Why should (not) substitution be made" />
      <definition value="Indicates the reason for the substitution, or why substitution must or must not be performed." />
      <comment value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.substitution.reason" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="MedicationIntendedSubstitutionReason" />
        </extension>
        <strength value="example" />
        <description value="A coded concept describing the reason that a different medication should (or should not) be substituted from what was prescribed." />
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-SubstanceAdminSubstitutionReason" />
      </binding>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="not mapped" />
      </mapping>
      <mapping>
        <identity value="v2" />
        <map value="RXE-9 Substition status" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="reasonCode" />
      </mapping>
    </element>
    <element id="MedicationRequest.priorPrescription">
      <path value="MedicationRequest.priorPrescription" />
      <short value="An order/prescription that is being replaced" />
      <definition value="A link to a resource representing an earlier order related order or prescription." />
      <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="MedicationRequest.priorPrescription" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/MedicationRequest" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.replaces" />
      </mapping>
      <mapping>
        <identity value="script10.6" />
        <map value="not mapped" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=?RPLC or ?SUCC]/target[classCode=SBADM,moodCode=RQO]" />
      </mapping>
    </element>
    <element id="MedicationRequest.detectedIssue">
      <path value="MedicationRequest.detectedIssue" />
      <short value="Clinical Issue with action" />
      <definition value="Indicates an actual or potential clinical issue with or between one or more active or proposed clinical actions for a patient; e.g. Drug-drug interaction, duplicate therapy, dosage alert etc." />
      <comment value="This element can include a detected issue that has been identified either by a decision support system or by a clinician and may include information on the steps that were taken to address the issue." />
      <alias value="Contraindication" />
      <alias value="Drug Utilization Review (DUR)" />
      <alias value="Alert" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.detectedIssue" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/DetectedIssue" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship[typeCode=SUBJ]/source[classCode=ALRT,moodCode=EVN].value" />
      </mapping>
    </element>
    <element id="MedicationRequest.eventHistory">
      <path value="MedicationRequest.eventHistory" />
      <short value="A list of events of interest in the lifecycle" />
      <definition value="Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource." />
      <comment value="This might not include provenances for all versions of the request – only those deemed “relevant” or important. This SHALL NOT include the provenance associated with this current version of the resource. (If that provenance is deemed to be a “relevant” change, it will need to be added as part of a later update. Until then, it can be queried directly as the provenance that points to this version using _revinclude All Provenances should have some historical version of this Request as their subject.)." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="MedicationRequest.eventHistory" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Provenance" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <constraint>
        <key value="ref-1" />
        <severity value="error" />
        <human value="SHALL have a contained resource if a local reference is provided" />
        <expression value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))" />
        <xpath value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])" />
        <source value="http://hl7.org/fhir/StructureDefinition/Reference" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)" />
      </mapping>
      <mapping>
        <identity value="workflow" />
        <map value="Request.relevantHistory" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".inboundRelationship(typeCode=SUBJ].source[classCode=CACT, moodCode=EVN]" />
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="MedicationRequest">
      <path value="MedicationRequest" />
      <short value="药品处方/医嘱" />
      <definition value="给患者提供药物及用药说明的医嘱或处方。此资源可用于门诊、住院及照护方案等多种场景。在FHIR工作流框架中，它属于“请求”类资源。" />
    </element>
    <element id="MedicationRequest.identifier">
      <path value="MedicationRequest.identifier" />
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
    </element>
    <element id="MedicationRequest.status">
      <path value="MedicationRequest.status" />
      <short value="活动状态" />
      <definition value="用编码形式表示此医嘱当前状态。通常指活动状态或完成状态。&#xD;&#xA;active | on-hold | cancelled | completed | entered-in-error | stopped | draft | unknown" />
      <comment value="若此元素值的改变会引起整个药品处方意义发生改变。如：已取消、输入错误、已停止" />
      <alias value="完成状态" />
      <isModifierReason value="若此元素的值为“输入错误”时，此资源无效" />
    </element>
    <element id="MedicationRequest.statusReason">
      <path value="MedicationRequest.statusReason" />
      <short value="异常状态的原因" />
      <definition value="造成当前“活动状态”（MedicationRequest.status）为“异常”的原因。" />
      <comment value="仅当处于“异常”状态（如“暂停”或“取消”等）时才使用。&#xD;&#xA;不能用此元素来描述下达医嘱的原因（必须是在MedicationRequest.reasonCode中指定）。" />
    </element>
    <element id="MedicationRequest.intent">
      <path value="MedicationRequest.intent" />
      <short value="用药目的" />
      <definition value="本次用药需求是属于医嘱、建议还是计划。&#xD;&#xA;proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option&#xD;&#xA;建议 | 计划 | 医嘱 | 原始医嘱 | 生成医嘱 | 执行医嘱 | 用药记录| 子项" />
      <comment value="根据用药请求所处的不同阶段，请求类型将受到限制。&#xD;&#xA;例如，用药需求和用药计划(plan)可以由患者、相关人员、医务人员甚至由设备创建。&#xD;&#xA;原始医嘱(original-order )只能由医务人员创建。&#xD;&#xA;实例医嘱(instance-order )是请求或医嘱的实例，可作为用药记录" />
      <isModifierReason value="此元素会更改整个资源实际应用的时间和方式。 例如：当此元素值为“proposal”时，意为“执行医嘱的推荐时间”和“建议由谁来执行医嘱”； 当值为“order”时，意为“经授权的可执行医嘱的时间”与“授权谁可执行医嘱”。" />
    </element>
    <element id="MedicationRequest.category">
      <path value="MedicationRequest.category" />
      <short value="用药类别" />
      <definition value="按用药地点对药品处方/医嘱的分类。例如，住院医嘱、门诊处方、出院带药等。" />
      <comment value="分类编码可扩展" />
      <binding>
        <strength value="extensible" />
        <description value="按用药地点对用药请求的分类编码：住院医嘱、门诊处方、出院带药等" />
      </binding>
    </element>
    <element id="MedicationRequest.priority">
      <path value="MedicationRequest.priority" />
      <short value="优先级" />
      <definition value="相对于其他医嘱，应以多快的速度响应并执行此医嘱。&#xD;&#xA;routine | urgent | asap | stat&#xD;&#xA;常规|较急|尽快|立即" />
    </element>
    <element id="MedicationRequest.doNotPerform">
      <path value="MedicationRequest.doNotPerform" />
      <short value="停止执行" />
      <definition value="如果此元素值为true，则表示医嘱下达者要求停止执行此药品医嘱。" />
      <comment value="为了简化资源内容，建议仅当“停止医嘱”时才使用此元素。" />
      <meaningWhenMissing value="如果未提供此元素，则意味着此医嘱需求被“执行”。" />
      <isModifierReason value="此元素值的变理可能否定整个药品医嘱。即，要求停止执行此医嘱或处方。" />
    </element>
    <element id="MedicationRequest.reported[x]">
      <path value="MedicationRequest.reported[x]" />
      <short value="外部获取" />
      <definition value="若此医嘱不是原始下达的而是从外部获取的，可以将元素值设为“true”，或者引用信息的来源。如，由患者口述的历史医嘱、转诊时从其它系统获取的医嘱信息。 指示是否将此记录捕获为次要的“已报告”记录，而不是真实记录的原始主源。它也可能指出报告的来源。" />
      <type>
        <code value="boolean" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitonerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
      </type>
    </element>
    <element id="MedicationRequest.medication[x]">
      <path value="MedicationRequest.medication[x]" />
      <short value="药物信息" />
      <definition value="用于标识医嘱中的药物。可以使用药品编码，也可以引用一个药物资源（Medication）。" />
      <comment value="如果只使用一个编码，则它必须是特定药品编码。如果需要更多信息（如药品的性状、批号或制剂等），建议使用药物资源。" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Medication" />
      </type>
    </element>
    <element id="MedicationRequest.subject">
      <path value="MedicationRequest.subject" />
      <short value="用药对象" />
      <definition value="此医嘱的用药对象，可以是一个患者或一个群体。" />
      <comment value="药品处方/医嘱的用药患者不可或缺的。即使在某些情况下无法提供实际患者，也必须指定一个匿名对象。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Group" />
      </type>
    </element>
    <element id="MedicationRequest.encounter">
      <path value="MedicationRequest.encounter" />
      <short value="相关就诊活动" />
      <definition value="此医嘱/处方是在这个医疗就诊活动期间产生的，或与这个医疗就诊活动密切相关" />
      <comment value="通常此医嘱/处方是在这个医疗就诊活动期间产生的，如果是在这个医疗活动正式开始之前或结束之后才产生的，那么它们之间一定关联紧密。&#xD;&#xA; 如果需要引用治疗/照护期资源（EpisodeOfCare），则请使用用扩展来处理。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Encounter" />
      </type>
    </element>
    <element id="MedicationRequest.supportingInformation">
      <path value="MedicationRequest.supportingInformation" />
      <short value="支撑信息" />
      <definition value="支持此药品医嘱的附加信息（例如患者的身高体重）。" />
    </element>
    <element id="MedicationRequest.authoredOn">
      <path value="MedicationRequest.authoredOn" />
      <short value="下达时间" />
      <definition value="下达医嘱（或对医嘱授权）的时间。" />
    </element>
    <element id="MedicationRequest.requester">
      <path value="MedicationRequest.requester" />
      <short value="用药申请人" />
      <definition value="发起此用药申请并对请求生效后负责的个人、单位或设备。" />
      <comment value="医护嘱或处方的申请人必须是医护人员。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Device" />
      </type>
    </element>
    <element id="MedicationRequest.performer">
      <path value="MedicationRequest.performer" />
      <short value="给药者" />
      <definition value="药物治疗的执行者，即给药者。" />
      <comment value="当没有合适的人选时可以不填具体的执行人，可以通过MedicationRequest.performerType来说明对给药者的要求。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Organization" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Patient" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/RelatedPerson" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Device" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/CareTeam" />
      </type>
    </element>
    <element id="MedicationRequest.performerType">
      <path value="MedicationRequest.performerType" />
      <short value="给药者要求" />
      <definition value="对用药执行者的所属分类的要求。" />
      <comment value="如果未填写给药者，则表示给药者必须属于此元素指定的分类。 如果填写了给药者的同时又填写了此无素，则意味着已填写的给药者并不是期望的最佳人选，并通过此元素来表示对给药者的要求。" />
    </element>
    <element id="MedicationRequest.recorder">
      <path value="MedicationRequest.recorder" />
      <short value="录入者" />
      <definition value="录入（记录）医嘱的人，例如，某护士补录医生的口头医嘱或电话医嘱。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Practitioner" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/PractitionerRole" />
      </type>
    </element>
    <element id="MedicationRequest.reasonCode">
      <path value="MedicationRequest.reasonCode" />
      <short value="用药理由编码" />
      <definition value="用编码来表示在医嘱中使用或不使用相关药品的原因。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.reasonCode &amp; MedicationRequest.reasonReference两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
    </element>
    <element id="MedicationRequest.reasonReference">
      <path value="MedicationRequest.reasonReference" />
      <short value="用药理由" />
      <definition value="用病症与诊断资源（Condition）或观测资源（Observation）来说明用药原因。" />
      <comment value="如果用药理由只有编码而没有具体的相关资源，可以使用MedicationRequest.reasonCode元素。由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.reasonCode &amp; MedicationRequest.reasonReference两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Condition" />
        <targetProfile value="http://StructureDefinition.hl7fhir.cn/Observation" />
      </type>
    </element>
    <element id="MedicationRequest.instantiatesCanonical">
      <path value="MedicationRequest.instantiatesCanonical" />
      <short value="遵循的定义" />
      <definition value="此药品医嘱需要完全遵守或部分遵守的指南、规章等。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.instantiatesCanonical 和 MedicationRequest.instantiatesUri两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
    </element>
    <element id="MedicationRequest.instantiatesUri">
      <path value="MedicationRequest.instantiatesUri" />
      <short value="遵循的外部定义" />
      <definition value="此药品医嘱需要完全遵守或部分遵守的外部指南、规章等。" />
      <comment value="由于JSON工作方式的限制，目前暂不支持元素以可选数据类型的方式重复出现。所以用MedicationRequest.instantiatesCanonical 和 MedicationRequest.instantiatesUri两个元素来表示相同的意义。下个FHIR版本中会将其合并。" />
    </element>
    <element id="MedicationRequest.basedOn">
      <path value="MedicationRequest.basedOn" />
      <short value="为完成什么计划或请求" />
      <definition value="此药品请求资源是基于此元素中的计划类资源或请求类资源来的，即此元素中的资源的实现是全部或部分由此药品请求资源来完成的。" />
    </element>
    <element id="MedicationRequest.groupIdentifier">
      <path value="MedicationRequest.groupIdentifier" />
      <short value="组合ID" />
      <definition value="用于标识医嘱/处方/请求的ID，它是由一组几乎在同一时间下达的医嘱共同使用的组别ID。" />
      <requirements value="医嘱/处方/请求可以通过两种方式关联，一是使用&quot;MedicationRequest.basedOn&quot;元素直接引用关联，二是使用此元素来建立一个共用的分组。 组内的单个医嘱/处方/请求在其创建后通常是单独维护，对其状态的变更也是分别进行的。" />
      <alias value="医嘱ID" />
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
    </element>
    <element id="MedicationRequest.courseOfTherapyType">
      <path value="MedicationRequest.courseOfTherapyType" />
      <short value="用药模式" />
      <definition value="患者用药的模式，如：长期、临时。" />
      <comment value="此元素不能用于表示药品规定（说明）。" />
    </element>
    <element id="MedicationRequest.insurance">
      <path value="MedicationRequest.insurance" />
      <short value="相关保险信息" />
      <definition value="此用药医嘱/处方/请求相关的医保或商保信息，包括理赔范围、预审核信息。" />
    </element>
    <element id="MedicationRequest.insurance.identifier">
      <path value="MedicationRequest.insurance.identifier" />
      <type>
        <code value="Identifier" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Identifier" />
      </type>
    </element>
    <element id="MedicationRequest.note">
      <path value="MedicationRequest.note" />
      <type>
        <code value="Annotation" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Annotation" />
      </type>
    </element>
    <element id="MedicationRequest.dosageInstruction">
      <path value="MedicationRequest.dosageInstruction" />
      <short value="用法与用量" />
      <definition value="患者如何使用药物。" />
      <type>
        <code value="Dosage" />
        <profile value="http://StructureDefinition.hl7fhir.cn/Dosage" />
      </type>
    </element>
  </differential>
</StructureDefinition>