<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="observation-geneticsAncestry" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/observation-geneticsAncestry" />
  <version value="4.0.0" />
  <name value="Ancestry" />
  <status value="draft" />
  <date value="2016-03-14" />
  <publisher value="Health Level Seven International (Clinical Genomics)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.hl7.org/Special/committees/clingenomics" />
    </telecom>
  </contact>
  <description value="Ancestry information." />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Observation" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Ancestry" />
      <definition value="Ancestry information." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension:Name">
      <path value="Extension.extension" />
      <sliceName value="Name" />
      <short value="Ancestry name" />
      <definition value="A definition that describes the geographical origin of a patient." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:Name.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:Name.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="Name" />
    </element>
    <element id="Extension.extension:Name.valueCodeableConcept">
      <path value="Extension.extension.valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="Extension.extension:Percentage">
      <path value="Extension.extension" />
      <sliceName value="Percentage" />
      <short value="Ancestry percentage" />
      <definition value="The ratio of this ancestry to all of the patient's ancestry." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:Percentage.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:Percentage.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="Percentage" />
    </element>
    <element id="Extension.extension:Percentage.valueDecimal">
      <path value="Extension.extension.valueDecimal" />
      <type>
        <code value="decimal" />
      </type>
    </element>
    <element id="Extension.extension:Source">
      <path value="Extension.extension" />
      <sliceName value="Source" />
      <short value="Source of ancestry report" />
      <definition value="In what way the ancestry is reported (e.g. Patient reported, Genetic test, Other, Unknown)." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element id="Extension.extension:Source.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:Source.url">
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="Source" />
    </element>
    <element id="Extension.extension:Source.valueCodeableConcept">
      <path value="Extension.extension.valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-geneticsAncestry" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>