<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://hl7.org/fhir/StructureDefinition/patient-genderIdentity" />
  <name value="GenderIdentityExtension" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Patient" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.id">
      <path value="Extension.id" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/patient-genderIdentity" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="Extension.value[x].id">
      <path value="Extension.value[x].id" />
      <max value="0" />
    </element>
    <element id="Extension.value[x].coding">
      <path value="Extension.value[x].coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.value[x].coding.system">
      <path value="Extension.value[x].coding.system" />
      <comment value="See Mappings" />
      <min value="1" />
      <mapping>
        <identity value="source-PIR" />
        <map value="https://fhir.infoway-inforoute.ca/NamingSystem/ca-bc-panorama-code" />
      </mapping>
    </element>
    <element id="Extension.value[x].coding.version">
      <path value="Extension.value[x].coding.version" />
      <max value="0" />
    </element>
    <element id="Extension.value[x].coding.code">
      <path value="Extension.value[x].coding.code" />
      <comment value="See Mappings" />
      <min value="1" />
      <mapping>
        <identity value="source-PIR" />
        <map value="CLIENT.HUMAN_SUBJECT.GENDER_IDENTITY_CODED_CNCPT_ID" />
      </mapping>
    </element>
    <element id="Extension.value[x].coding.userSelected">
      <path value="Extension.value[x].coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Extension.value[x].text">
      <path value="Extension.value[x].text" />
      <comment value="Mandatory if CODE = 3131-1 (Other Gender).  See Mappings." />
      <mapping>
        <identity value="source-PIR" />
        <map value="CLIENT.HUMAN_SUBJECT.GENDER_IDENTITY_OTHER" />
      </mapping>
    </element>
  </differential>
</StructureDefinition>