GP Connect Data Model | FHIR STU3 Representation

<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="GPConnect-OperationOutcome-1" />
    <meta>
        <lastUpdated value="2017-11-22T12:52:11.185+00:00" />
    </meta>
    <url value="https://fhir.nhs.uk/STU3/StructureDefinition/GPConnect-OperationOutcome-1" />
    <version value="1.2.0" />
    <name value="GPConnect-OperationOutcome-1" />
    <status value="active" />
    <date value="2019-11-04" />
    <publisher value="NHS Digital" />
    <description value="The Operation Outcome resource supports a collection of error, warning or information messages that result from a GP Connect Query Request." />
    <copyright value="Copyright &#169; 2019 Health and Social Care Information Centre" />
    <fhirVersion value="3.0.1" />
    <kind value="resource" />
    <abstract value="false" />
    <type value="OperationOutcome" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/OperationOutcome" />
    <derivation value="constraint" />
    <snapshot>
        <element id="OperationOutcome">
            <path value="OperationOutcome" />
            <short value="Information about the success/failure of an action" />
            <definition value="A collection of error, warning or information messages that result from a system action." />
            <comment value="Can result from the failure of a REST call or be part of the response message returned from a request message.  If sent with extensions overriding particular issues, might even appear as part of a request message." />
            <min value="0" />
            <max value="*" />
            <base>
                <path value="Resource" />
                <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)" />
            </constraint>
            <constraint>
                <key value="dom-1" />
                <severity value="error" />
                <human value="If the resource is contained in another resource, it SHALL NOT contain any narrative" />
                <expression value="contained.text.empty()" />
                <xpath value="not(parent::f:contained and f:text)" />
            </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))" />
            </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" />
                <expression value="contained.where((&#39;#&#39;+id in %resource.descendants().reference).not()).empty()" />
                <xpath value="not(exists(for $id in f:contained/*/@id return $id[not(ancestor::f:contained/parent::*/descendant::f:reference/@value=concat(&#39;#&#39;, $id))]))" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="Entity. Role, or Act" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="Grouping is handled through multiple repetitions from whatever context references the outcomes (no specific grouper required)" />
            </mapping>
            <mapping>
                <identity value="w5" />
                <map value="infrastructure.exchange" />
            </mapping>
        </element>
        <element id="OperationOutcome.id">
            <path value="OperationOutcome.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>
                <code value="id" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.meta">
            <path value="OperationOutcome.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 may 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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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="OperationOutcome.implicitRules">
            <path value="OperationOutcome.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." />
            <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.   This element is labelled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it&#39;s meaning or interpretation." />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isModifier value="true" />
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.language">
            <path value="OperationOutcome.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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <binding>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet">
                    <valueReference>
                        <reference value="http://hl7.org/fhir/ValueSet/all-languages" />
                    </valueReference>
                </extension>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
                    <valueString value="Language" />
                </extension>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
                    <valueBoolean value="true" />
                </extension>
                <strength value="extensible" />
                <description value="A human language." />
                <valueSetReference>
                    <reference value="http://hl7.org/fhir/ValueSet/languages" />
                </valueSetReference>
            </binding>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.text">
            <path value="OperationOutcome.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 may 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 in formation 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" />
            <condition value="dom-1" />
            <constraint>
                <key value="ele-1" />
                <severity value="error" />
                <human value="All FHIR elements must have a @value or children" />
                <expression value="hasValue() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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="OperationOutcome.contained">
            <path value="OperationOutcome.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." />
            <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="OperationOutcome.extension">
            <path value="OperationOutcome.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. In order 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." />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.modifierExtension">
            <path value="OperationOutcome.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. Usually modifier elements provide negation or qualification. In order 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." />
            <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.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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <isModifier value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue">
            <path value="OperationOutcome.issue" />
            <short value="A single issue associated with the action" />
            <definition value="An error, warning or information message that results from a system action." />
            <min value="1" />
            <max value="*" />
            <base>
                <path value="OperationOutcome.issue" />
                <min value="1" />
                <max value="*" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="AcknowledgementDetail or Observation[classCode=&quot;ALRT&quot; and moodCode=&quot;EVN&quot;]" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.id">
            <path value="OperationOutcome.issue.id" />
            <representation value="xmlAttr" />
            <short value="xml:id (or equivalent in JSON)" />
            <definition value="unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <min value="0" />
            <max value="1" />
            <base>
                <path value="Element.id" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.extension">
            <path value="OperationOutcome.issue.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. In order 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." />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.modifierExtension">
            <path value="OperationOutcome.issue.modifierExtension" />
            <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 element, and that modifies the understanding of the element that contains it. Usually modifier elements provide negation or qualification. In order 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." />
            <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" />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <isModifier value="true" />
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.severity">
            <path value="OperationOutcome.issue.severity" />
            <short value="fatal | error | warning | information" />
            <definition value="Indicates whether the issue indicates a variation from successful processing." />
            <comment value="This is labeled as &quot;Is Modifier&quot; because applications should not confuse hints and warnings with errors." />
            <requirements value="Indicates how relevant the issue is to the overall success of the action." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="OperationOutcome.issue.severity" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isModifier value="true" />
            <isSummary value="true" />
            <binding>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
                    <valueString value="IssueSeverity" />
                </extension>
                <strength value="required" />
                <description value="How the issue affects the success of the action." />
                <valueSetReference>
                    <reference value="http://hl7.org/fhir/ValueSet/issue-severity" />
                </valueSetReference>
            </binding>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR-4" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./typeCode[parent::AcknowledgmentDetail] or unique(./inboundRelationship[parent::Observation and typeCode=&#39;SUBJ&#39; and isNormalActRelationship()]/source[classCode=&quot;OBS&quot; and moodCode=&quot;EVN&quot; and implies(code, ActCode#SEV and isNormalAct())/value[xsi:type=&quot;CD&quot;]" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.code">
            <path value="OperationOutcome.issue.code" />
            <short value="Error or warning code" />
            <definition value="Describes the type of the issue. The system that creates an OperationOutcome SHALL choose the most applicable code from the IssueType value set, and may additional provide its own code for the error in the details element." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <requirements value="Expresses the issue in a human and computer-friendly way, allowing the requesting system to behave differently based on the type of issue." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="OperationOutcome.issue.code" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <binding>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
                    <valueString value="IssueType" />
                </extension>
                <strength value="required" />
                <description value="A code that describes the type of issue." />
                <valueSetReference>
                    <reference value="http://hl7.org/fhir/ValueSet/issue-type" />
                </valueSetReference>
            </binding>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR-3" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./code" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details">
            <path value="OperationOutcome.issue.details" />
            <short value="Additional details about the error" />
            <definition value="Additional details about the error. This may be a text description of the error, or a system code that identifies the error." />
            <comment value="A human readable description of the error issue SHOULD be placed in details.text." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="OperationOutcome.issue.details" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <binding>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
                    <valueString value="IssueDetails" />
                </extension>
                <strength value="required" />
                <description value="The Spine error or warning code in response to a request" />
                <valueSetReference>
                    <reference value="https://fhir.nhs.uk/STU3/ValueSet/Spine-ErrorOrWarningCode-1" />
                </valueSetReference>
            </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="v2" />
                <map value="ERR-5" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./code" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.id">
            <path value="OperationOutcome.issue.details.id" />
            <representation value="xmlAttr" />
            <short value="xml:id (or equivalent in JSON)" />
            <definition value="unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <min value="0" />
            <max value="1" />
            <base>
                <path value="Element.id" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.extension">
            <path value="OperationOutcome.issue.details.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. In order 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." />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding">
            <path value="OperationOutcome.issue.details.coding" />
            <short value="Code defined by a terminology system" />
            <definition value="A reference to a code defined by a terminology system." />
            <comment value="Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true." />
            <requirements value="Allows for translations and alternate encodings within a code system.  Also supports communication of the same instance to systems requiring different encodings." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="CodeableConcept.coding" />
                <min value="0" />
                <max value="*" />
            </base>
            <type>
                <code value="Coding" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="CE/CNE/CWE subset one of the sets of component 1-3 or 4-6" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="CV" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding rdfs:subClassOf dt:CDCoding" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.1-8, C*E.10-22" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="union(., ./translation)" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.id">
            <path value="OperationOutcome.issue.details.coding.id" />
            <representation value="xmlAttr" />
            <short value="xml:id (or equivalent in JSON)" />
            <definition value="unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <min value="0" />
            <max value="1" />
            <base>
                <path value="Element.id" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.extension">
            <path value="OperationOutcome.issue.details.coding.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. In order 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." />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </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(.), &#39;value&#39;)])" />
            </constraint>
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="N/A" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.system">
            <path value="OperationOutcome.issue.details.coding.system" />
            <short value="Identity of the terminology system" />
            <definition value="The identification of the code system that defines the meaning of the symbol in the code." />
            <comment value="The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7&#39;s list of FHIR defined special URIs or it should de-reference to some definition that establish the system clearly and unambiguously." />
            <requirements value="Need to be unambiguous about the source of the definition of the symbol." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="Coding.system" />
                <min value="0" />
                <max value="1" />
            </base>
            <type>
                <code value="uri" />
            </type>
            <fixedUri value="https://fhir.nhs.uk/STU3/CodeSystem/Spine-ErrorOrWarningCode-1" />
            <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.3" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./codeSystem" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.version">
            <path value="OperationOutcome.issue.details.coding.version" />
            <short value="Version of the system - if relevant" />
            <definition value="The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured. and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged." />
            <comment value="Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date." />
            <min value="0" />
            <max value="0" />
            <base>
                <path value="Coding.version" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.7" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./codeSystemVersion" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.code">
            <path value="OperationOutcome.issue.details.coding.code" />
            <short value="Symbol in syntax defined by the system" />
            <definition value="A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination)." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <requirements value="Need to refer to a particular code in the system." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="Coding.code" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.1" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./code" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.display">
            <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
                <valueBoolean value="true" />
            </extension>
            <path value="OperationOutcome.issue.details.coding.display" />
            <short value="Representation defined by the system" />
            <definition value="A representation of the meaning of the code in the system, following the rules of the system." />
            <comment value="Note that FHIR strings may not exceed 1MB in size" />
            <requirements value="Need to be able to carry a human-readable meaning of the code for readers that do not know  the system." />
            <min value="1" />
            <max value="1" />
            <base>
                <path value="Coding.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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.2 - but note this is not well followed" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="CV.displayName" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.coding.userSelected">
            <path value="OperationOutcome.issue.details.coding.userSelected" />
            <short value="If this coding was chosen directly by the user" />
            <definition value="Indicates that this coding was chosen by a user directly - i.e. off a pick list of available items (codes or displays)." />
            <comment value="Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly &#39;directly chosen&#39; implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely." />
            <requirements value="This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing." />
            <min value="0" />
            <max value="0" />
            <base>
                <path value="Coding.userSelected" />
                <min value="0" />
                <max value="1" />
            </base>
            <type>
                <code value="boolean" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="Sometimes implied by being first" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="CD.codingRationale" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\#true a [     fhir:source &quot;true&quot;;     fhir:target dt:CDCoding.codingRationale\#O   ]" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.details.text">
            <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
                <valueBoolean value="true" />
            </extension>
            <path value="OperationOutcome.issue.details.text" />
            <short value="Plain text representation of the concept" />
            <definition value="A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user." />
            <comment value="Very often the text is the same as a displayName of one of the codings." />
            <requirements value="The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source." />
            <min value="0" />
            <max value="1" />
            <base>
                <path value="CodeableConcept.text" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="C*E.9. But note many systems use C*E.2 for this" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./originalText[mediaType/code=&quot;text/plain&quot;]/data" />
            </mapping>
            <mapping>
                <identity value="orim" />
                <map value="fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.diagnostics">
            <path value="OperationOutcome.issue.diagnostics" />
            <short value="Additional diagnostic information about the issue" />
            <definition value="Additional diagnostic information about the issue.  Typically, this may be a description of how a value is erroneous, or a stack dump to help trace the issue." />
            <comment value="Typically this field is used to provide troubleshooting information about the error." />
            <min value="0" />
            <max value="1" />
            <base>
                <path value="OperationOutcome.issue.diagnostics" />
                <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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR-8" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./text[parent::AcknowledgmentDetail]" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.location">
            <path value="OperationOutcome.issue.location" />
            <short value="Path of element(s) related to issue" />
            <definition value="For resource issues, this will be a simple XPath limited to element names, repetition indicators and the default child access that identifies one of the elements in the resource that caused this issue to be raised.  For HTTP errors, will be &quot;http.&quot; + the parameter name." />
            <comment value="The root of the XPath is the resource or bundle that generated OperationOutcome.  Each XPath SHALL resolve to a single node.  The XPath syntax is used whether the referenced instance is expressed in XML or JSON. Note that expression is being trialed as an alternative to XPath." />
            <requirements value="Allows systems to highlight or otherwise guide users to elements implicated in issues to allow them to be fixed more easily." />
            <min value="0" />
            <max value="*" />
            <base>
                <path value="OperationOutcome.issue.location" />
                <min value="0" />
                <max value="*" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR-2" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./location[parent::AcknowledgmentDetail]" />
            </mapping>
        </element>
        <element id="OperationOutcome.issue.expression">
            <path value="OperationOutcome.issue.expression" />
            <short value="FHIRPath of element(s) related to issue" />
            <definition value="A simple FHIRPath limited to element names, repetition indicators and the default child access that identifies one of the elements in the resource that caused this issue to be raised." />
            <comment value="The root of the FHIRPath is the resource or bundle that generated OperationOutcome.  Each FHIRPath SHALL resolve to a single node." />
            <requirements value="Allows systems to highlight or otherwise guide users to elements implicated in issues to allow them to be fixed more easily." />
            <min value="0" />
            <max value="*" />
            <base>
                <path value="OperationOutcome.issue.expression" />
                <min value="0" />
                <max value="*" />
            </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() | (children().count() &gt; id.count())" />
                <xpath value="@value|f:*|h:div" />
            </constraint>
            <isSummary value="true" />
            <mapping>
                <identity value="rim" />
                <map value="n/a" />
            </mapping>
            <mapping>
                <identity value="v2" />
                <map value="ERR-2" />
            </mapping>
            <mapping>
                <identity value="rim" />
                <map value="./location[parent::AcknowledgmentDetail]" />
            </mapping>
        </element>
    </snapshot>
    <differential>
        <element id="OperationOutcome.issue.details">
            <path value="OperationOutcome.issue.details" />
            <min value="1" />
            <binding>
                <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
                    <valueString value="IssueDetails" />
                </extension>
                <strength value="required" />
                <description value="The Spine error or warning code in response to a request" />
                <valueSetReference>
                    <reference value="https://fhir.nhs.uk/STU3/ValueSet/Spine-ErrorOrWarningCode-1" />
                </valueSetReference>
            </binding>
        </element>
        <element id="OperationOutcome.issue.details.coding">
            <path value="OperationOutcome.issue.details.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="OperationOutcome.issue.details.coding.system">
            <path value="OperationOutcome.issue.details.coding.system" />
            <min value="1" />
            <fixedUri value="https://fhir.nhs.uk/STU3/CodeSystem/Spine-ErrorOrWarningCode-1" />
        </element>
        <element id="OperationOutcome.issue.details.coding.version">
            <path value="OperationOutcome.issue.details.coding.version" />
            <max value="0" />
        </element>
        <element id="OperationOutcome.issue.details.coding.code">
            <path value="OperationOutcome.issue.details.coding.code" />
            <min value="1" />
        </element>
        <element id="OperationOutcome.issue.details.coding.display">
            <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
                <valueBoolean value="true" />
            </extension>
            <path value="OperationOutcome.issue.details.coding.display" />
            <min value="1" />
        </element>
        <element id="OperationOutcome.issue.details.coding.userSelected">
            <path value="OperationOutcome.issue.details.coding.userSelected" />
            <max value="0" />
        </element>
    </differential>
</StructureDefinition>