<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-aboriginalidentityindicator" />
  <meta>
    <lastUpdated value="2021-03-29T18:21:46.279+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-aboriginalidentityindicator" />
  <version value="0.1" />
  <name value="ExtensionAboriginalIdentityIndicator" />
  <title value="Extension: Aboriginal Identity Indicator" />
  <status value="draft" />
  <date value="2020-09-23" />
  <publisher value="HL7 Canada" />
  <description value="A code classifying the person's self identity as an aboriginal person" />
  <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 self identity as an aboriginal person." />
      <comment value="This attribute is based on the belief of the person or the person reporting the attribute, not on any formal analysis of genetic, geneological or historical relationships as these would need to be captured as observations." />
      <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-aboriginalidentityindicator" />
    </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 as an aboriginal sharing common history, traits or geographical origin" />
      <min value="1" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="preferred" />
        <description value="One of [self-reported codes](https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentityindicator) identity as an aboriginal person" />
        <valueSet value="https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentityindicator" />
      </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 indicator concept" />
      <definition value="One of [self-reported codes](https://fhir.infoway-inforoute.ca/ValueSet/aboriginalidentityindicator) identity as an aboriginal person" />
      <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 indicator code" />
      <definition value="Plain text representation of the aboriginal identity indicator concept" />
    </element>
  </differential>
</StructureDefinition>