<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2018-05-14T15:39:40.772+00:00" />
  </meta>
  <url value="http://example.org/fhir/StructureDefinition/TestPatient" />
  <name value="TestPatient" />
  <status value="draft" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <differential>
    <element id="Patient.name">
      <path value="Patient.name" />
      <max value="1" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="AdministrativeGender" />
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="true" />
        </extension>
        <strength value="required" />
        <valueSetUri value="http://bioportal.bioontology.org/ontologies/SNOMEDCT?p=classes&amp;conceptid=263495000" />
      </binding>
    </element>
    <element id="Patient.animal">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="Animal" />
      </extension>
      <path value="Patient.animal" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>