<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-aboriginalidentitygroup" />
  <meta>
    <lastUpdated value="2021-03-29T18:21:07.872+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-aboriginalidentitygroup" />
  <version value="0.1" />
  <name value="ExtensionAboriginalIdentityGroup" />
  <title value="Extension: Aboriginal Identity Group" />
  <status value="draft" />
  <date value="2020-09-23" />
  <publisher value="HL7 Canada" />
  <description value="A code classifying the person's aboriginal identity" />
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166" />
      <code value="CA" />
      <display value="Canada" />
    </coding>
  </jurisdiction>
  <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">
      <path value="Extension" />
      <definition value="A code classifying the person's aboriginal identity" />
      <max value="1" />
      <isModifier value="false" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-aboriginalidentitygroup" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.value[x]:valueCoding">
      <path value="Extension.value[x]" />
      <sliceName value="valueCoding" />
      <definition value="Concepts classifying the person's aboriginal identity sharing common history, traits or geographical origin" />
      <min value="1" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="preferred" />
        <description value="One of [aboriginal identity codes](https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentitygroup)" />
        <valueSet value="https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentitygroup" />
      </binding>
    </element>
    <element id="Extension.value[x]:valueCoding.system">
      <path value="Extension.value[x].system" />
      <min value="1" />
    </element>
    <element id="Extension.value[x]:valueCoding.code">
      <path value="Extension.value[x].code" />
      <short value="Code defining aboriginal identity concept" />
      <definition value="One of [aboriginal identity codes](https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentitygroup)" />
      <min value="1" />
    </element>
    <element id="Extension.value[x]:valueCoding.display">
      <path value="Extension.value[x].display" />
      <short value="Optional description of the aboriginal identity code" />
      <definition value="Plain text representation of the aboriginal identity concept" />
    </element>
  </differential>
</StructureDefinition>