<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2020-03-19T00:53:49.926+00:00" />
  </meta>
  <url value="http://fhir.kids-first.io/StructureDefinition/individual-karyotypic-sex" />
  <version value="0.1.0" />
  <name value="KaryotypicSex" />
  <title value="Karyotypic Sex" />
  <status value="draft" />
  <publisher value="Global Alliance for Genomics and Health" />
  <contact>
    <telecom>
      <system value="other" />
      <value value="http://ga4gh.org" />
      <rank value="1" />
    </telecom>
  </contact>
  <description value="The chromosomal sex of an individual." />
  <fhirVersion value="4.0.0" />
  <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" />
      <short value="The chromosomal sex of an individual." />
      <definition value="The chromosomal sex of an individual." />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
      <isModifier value="false" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://fhir.kids-first.io/StructureDefinition/individual-karyotypic-sex" />
    </element>
    <element id="Extension.valueCodeableConcept">
      <path value="Extension.valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Karyotypic Sex" />
        </extension>
        <strength value="required" />
        <valueSet value="http://fhir.kids-first.io/ValueSet/karyotypic-sex" />
      </binding>
    </element>
  </differential>
</StructureDefinition>