<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.org/fhir/StructureDefinition/MyPatient" />
  <version value="1.0" />
  <name value="GELPatient" />
  <status value="draft" />
  <date value="2019-06-17" />
  <description value="Genomics England Base Patient Definition" />
  <fhirVersion value="4.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Patient" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Patient" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Patient.extension">
      <path value="Patient.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.extension:GELEthnicCategory">
      <path value="Patient.extension" />
      <sliceName value="GELEthnicCategory" />
      <short value="GEL Ethnic Category Extension" />
      <type>
        <code value="Extension" />
        <profile value="http://example.org/fhir/StructureDefinition/MyExtension" />
      </type>
    </element>
    <element id="Patient.extension:GELEthnicCategory.value[x]:valueCodeableConcept.coding.system">
      <path value="Patient.extension.value[x].coding.system" />
      <code>
        <system value="urn:ngis:valueset:ethnic_category" />
      </code>
      <min value="1" />
      <fixedUri value="urn:ngis:valueset:ethnic_category" />
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Patient.identifier.system">
      <path value="Patient.identifier.system" />
      <mustSupport value="false" />
    </element>
    <element id="Patient.identifier:NGISPatientIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="NGISPatientIdentifier" />
      <short value="NGIS identifier for this patient" />
      <definition value="Patient identifier assigned in the Genomics England NGIS system" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.identifier:NGISPatientIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="urn:ngis:identifier:patient" />
    </element>
    <element id="Patient.identifier:NGISPatientIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.name.family">
      <path value="Patient.name.family" />
      <min value="1" />
    </element>
    <element id="Patient.name.given">
      <path value="Patient.name.given" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.telecom">
      <path value="Patient.telecom" />
      <max value="0" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <min value="1" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <min value="1" />
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <max value="0" />
    </element>
    <element id="Patient.maritalStatus">
      <path value="Patient.maritalStatus" />
      <max value="0" />
    </element>
    <element id="Patient.photo">
      <path value="Patient.photo" />
      <max value="0" />
    </element>
    <element id="Patient.contact">
      <path value="Patient.contact" />
      <max value="0" />
    </element>
    <element id="Patient.communication">
      <path value="Patient.communication" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>