<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://fhir.org/fhir/StructureDefinition/Fetus" />
  <name value="Fetus" />
  <status value="draft" />
  <description value="International profile for a fetus. Uses the born indicator to mark the fetus as an unborn patient. An active record (Patient.active) suggests the fetus is still alive, while an inactive record means the fetus is either demised or its state is unknown. Note that pregnancy outcomes are monitored in the maternal record, not in the fetus record." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.extension">
      <path value="Patient.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="0" />
    </element>
    <element id="Patient.extension:born">
      <path value="Patient.extension" />
      <sliceName value="born" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.org/fhir/StructureDefinition/PatientBornIndicator" />
      </type>
    </element>
    <element id="Patient.extension:born.value[x]">
      <path value="Patient.extension.value[x]" />
      <fixedBoolean value="false" />
    </element>
  </differential>
</StructureDefinition>