<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="shr-base-Subject-extension" />
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>
        <b>SHR Subject Extension</b>
      </p>
      <p>The person or thing that this entry relates to, usually the Person of Record. However, not all entries have health information specifically about the patient, but in different contexts, could refer to a fetus, family member (living or dead), device, location, organization, finding, condition, or intervention.</p>
    </div>
  </text>
  <url value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-base-Subject-extension" />
  <identifier>
    <system value="http://standardhealthrecord.org" />
    <value value="shr.base.Subject" />
  </identifier>
  <version value="0.0.1" />
  <name value="SHR Subject Extension" />
  <title value="SHR Subject Extension" />
  <status value="draft" />
  <date value="2017-12-20" />
  <publisher value="The MITRE Corporation: Standard Health Record Collaborative" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://standardhealthrecord.org" />
    </telecom>
  </contact>
  <description value="The person or thing that this entry relates to, usually the Person of Record. However, not all entries have health information specifically about the patient, but in different contexts, could refer to a fetus, family member (living or dead), device, location, organization, finding, condition, or intervention." />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="*" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <snapshot>
    <element id="Extension:subject">
      <path value="Extension" />
      <short value="SHR Subject Extension" />
      <definition value="The person or thing that this entry relates to, usually the Person of Record. However, not all entries have health information specifically about the patient, but in different contexts, could refer to a fetus, family member (living or dead), device, location, organization, finding, condition, or intervention." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <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="children().count() &gt; id.count()" />
        <xpath value="@value|f:*|h:div" />
        <source value="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="Extension" />
      </constraint>
      <constraint>
        <key value="choice-1" />
        <severity value="error" />
        <human value="shr-base-Subject-extension SHALL have either extension('patient') or extension('group') or extension('device') or extension('location') or extension('relatedperson') or extension('organization')" />
        <expression value="( extension('patient').url | extension('group').url | extension('device').url | extension('location').url | extension('relatedperson').url | extension('organization').url ).distinct().count() == 1" />
      </constraint>
    </element>
    <element id="Extension:subject.id">
      <path value="Extension.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." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Element.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="string" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension">
      <path value="Extension.extension" />
      <slicing id="24">
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <short value="Extension" />
      <definition value="An Extension" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Element.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:patient">
      <path value="Extension.extension" />
      <sliceName value="patient" />
      <definition value="A person in the role of a patient, including extended demographic information about the subject of this health record." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Patient-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension:group">
      <path value="Extension.extension" />
      <sliceName value="group" />
      <definition value="A set of entities (personnel, material, or places) to be considered together. May be a pool of like-type resources, a team, or combination of personnel, material and places." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Group-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension:device">
      <path value="Extension.extension" />
      <sliceName value="device" />
      <definition value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-device-Device-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension:location">
      <path value="Extension.extension" />
      <sliceName value="location" />
      <definition value="A position, site, or point in space where something can be found." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-core-Location-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension:relatedperson">
      <path value="Extension.extension" />
      <sliceName value="relatedperson" />
      <definition value="A person in a role defined in relationship to a patient" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-RelatedPerson-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.extension:organization">
      <path value="Extension.extension" />
      <sliceName value="organization" />
      <definition value="A social or legal structure formed by human beings." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Organization-extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.url">
      <path value="Extension.url" />
      <representation value="xmlAttr" />
      <short value="identifies the meaning of the extension" />
      <definition value="Source of the definition for the extension code - a logical name or a URL." />
      <comment value="The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Extension.url" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-base-Subject-extension" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension:subject.value[x]">
      <path value="Extension.value[x]" />
      <short value="Value of extension" />
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list)." />
      <min value="0" />
      <max value="0" />
      <base>
        <path value="Extension.value[x]" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="base64Binary" />
      </type>
      <type>
        <code value="boolean" />
      </type>
      <type>
        <code value="code" />
      </type>
      <type>
        <code value="date" />
      </type>
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="decimal" />
      </type>
      <type>
        <code value="id" />
      </type>
      <type>
        <code value="instant" />
      </type>
      <type>
        <code value="integer" />
      </type>
      <type>
        <code value="markdown" />
      </type>
      <type>
        <code value="oid" />
      </type>
      <type>
        <code value="positiveInt" />
      </type>
      <type>
        <code value="string" />
      </type>
      <type>
        <code value="time" />
      </type>
      <type>
        <code value="unsignedInt" />
      </type>
      <type>
        <code value="uri" />
      </type>
      <type>
        <code value="Address" />
      </type>
      <type>
        <code value="Age" />
      </type>
      <type>
        <code value="Annotation" />
      </type>
      <type>
        <code value="Attachment" />
      </type>
      <type>
        <code value="CodeableConcept" />
      </type>
      <type>
        <code value="Coding" />
      </type>
      <type>
        <code value="ContactPoint" />
      </type>
      <type>
        <code value="Count" />
      </type>
      <type>
        <code value="Distance" />
      </type>
      <type>
        <code value="Duration" />
      </type>
      <type>
        <code value="HumanName" />
      </type>
      <type>
        <code value="Identifier" />
      </type>
      <type>
        <code value="Money" />
      </type>
      <type>
        <code value="Period" />
      </type>
      <type>
        <code value="Quantity" />
      </type>
      <type>
        <code value="Range" />
      </type>
      <type>
        <code value="Ratio" />
      </type>
      <type>
        <code value="Reference" />
      </type>
      <type>
        <code value="SampledData" />
      </type>
      <type>
        <code value="Signature" />
      </type>
      <type>
        <code value="Timing" />
      </type>
      <type>
        <code value="Meta" />
      </type>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension:subject">
      <path value="Extension" />
      <short value="SHR Subject Extension" />
      <definition value="The person or thing that this entry relates to, usually the Person of Record. However, not all entries have health information specifically about the patient, but in different contexts, could refer to a fetus, family member (living or dead), device, location, organization, finding, condition, or intervention." />
      <min value="0" />
      <max value="*" />
      <constraint>
        <key value="choice-1" />
        <severity value="error" />
        <human value="shr-base-Subject-extension SHALL have either extension('patient') or extension('group') or extension('device') or extension('location') or extension('relatedperson') or extension('organization')" />
        <expression value="( extension('patient').url | extension('group').url | extension('device').url | extension('location').url | extension('relatedperson').url | extension('organization').url ).distinct().count() == 1" />
      </constraint>
    </element>
    <element id="Extension:subject.extension:patient">
      <path value="Extension.extension" />
      <sliceName value="patient" />
      <definition value="A person in the role of a patient, including extended demographic information about the subject of this health record." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Patient-extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:group">
      <path value="Extension.extension" />
      <sliceName value="group" />
      <definition value="A set of entities (personnel, material, or places) to be considered together. May be a pool of like-type resources, a team, or combination of personnel, material and places." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Group-extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:device">
      <path value="Extension.extension" />
      <sliceName value="device" />
      <definition value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-device-Device-extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:location">
      <path value="Extension.extension" />
      <sliceName value="location" />
      <definition value="A position, site, or point in space where something can be found." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-core-Location-extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:relatedperson">
      <path value="Extension.extension" />
      <sliceName value="relatedperson" />
      <definition value="A person in a role defined in relationship to a patient" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-RelatedPerson-extension" />
      </type>
    </element>
    <element id="Extension:subject.extension:organization">
      <path value="Extension.extension" />
      <sliceName value="organization" />
      <definition value="A social or legal structure formed by human beings." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-entity-Organization-extension" />
      </type>
    </element>
    <element id="Extension:subject.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://standardhealthrecord.org/fhir/StructureDefinition/shr-base-Subject-extension" />
    </element>
    <element id="Extension:subject.value[x]">
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>