<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta />
  <url value="http://brianfhir.org/StructureDefinition/Patient-Brian-1" />
  <name value="Patient-Brian-1" />
  <status value="draft" />
  <date value="2017-09-28T15:45:33.256+01:00" />
  <description value="F135 example" />
  <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" />
  <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:placeOfBirth">
      <path value="Patient.extension" />
      <sliceName value="placeOfBirth" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://www.hl7.org/fhir/extension-birthplace.html" />
      </type>
    </element>
    <element id="Patient.identifier">
      <path value="Patient.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="type.coding.system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.identifier:nhsNumber">
      <path value="Patient.identifier" />
      <sliceName value="nhsNumber" />
      <short value="England National ID" />
      <definition value="England National ID" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:nhsNumber.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:nhsNumber.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="hospitalIdentifier" />
      <short value="hospital identifier" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:hospitalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min 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" />
    </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>
  </differential>
</StructureDefinition>