<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://NCA.org/fhir/StructureDefinition/JSMPatient" />
  <name value="JSMPatient" />
  <status value="draft" />
  <description value="JSM profile for demo" />
  <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">
      <path value="Patient" />
      <definition value="JSM profile for demo" />
    </element>
    <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:Occupation">
      <path value="Patient.extension" />
      <sliceName value="Occupation" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://NCA.org/fhir/StructureDefinition/OccupationExtension" />
      </type>
    </element>
    <element id="Patient.extension:BirthPlace">
      <path value="Patient.extension" />
      <sliceName value="BirthPlace" />
      <min value="0" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/patient-birthPlace" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
    </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" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.identifier:NationalIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="NationalIdentifier" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:NationalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="https://fhir.nhs.uk/Id/nhs-number" />
    </element>
    <element id="Patient.identifier:NationalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.identifier:LocalIdentifier">
      <path value="Patient.identifier" />
      <sliceName value="LocalIdentifier" />
      <max value="1" />
    </element>
    <element id="Patient.identifier:LocalIdentifier.system">
      <path value="Patient.identifier.system" />
      <min value="1" />
      <fixedUri value="HospitalNumber" />
    </element>
    <element id="Patient.identifier:LocalIdentifier.value">
      <path value="Patient.identifier.value" />
      <min value="1" />
    </element>
    <element id="Patient.name">
      <path value="Patient.name" />
      <type>
        <code value="HumanName" />
        <profile value="https://NCA.org/fhir/StructureDefinition/JSMHumanName" />
      </type>
    </element>
    <element id="Patient.telecom">
      <path value="Patient.telecom" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="use" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Patient.telecom:PrivateHome">
      <path value="Patient.telecom" />
      <sliceName value="PrivateHome" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:PrivateHome.value">
      <path value="Patient.telecom.value" />
      <min value="1" />
    </element>
    <element id="Patient.telecom:PrivateHome.use">
      <path value="Patient.telecom.use" />
      <min value="1" />
      <fixedCode value="home" />
    </element>
    <element id="Patient.telecom:Work">
      <path value="Patient.telecom" />
      <sliceName value="Work" />
      <max value="1" />
    </element>
    <element id="Patient.telecom:Work.value">
      <path value="Patient.telecom.value" />
      <min value="1" />
    </element>
    <element id="Patient.telecom:Work.use">
      <path value="Patient.telecom.use" />
      <min value="1" />
      <fixedCode value="work" />
    </element>
    <element id="Patient.telecom:Work.rank">
      <path value="Patient.telecom.rank" />
      <max value="0" />
    </element>
    <element id="Patient.telecom:Work.period">
      <path value="Patient.telecom.period" />
      <max value="0" />
    </element>
    <element id="Patient.gender">
      <path value="Patient.gender" />
      <mustSupport value="true" />
    </element>
    <element id="Patient.birthDate">
      <path value="Patient.birthDate" />
      <min value="1" />
      <constraint>
        <key value="JSMDOB" />
        <severity value="warning" />
        <human value="now() - 18 years &gt; birthDate" />
        <expression value="now() - 18 years &gt; birthDate" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="Patient.address">
      <path value="Patient.address" />
      <constraint>
        <key value="JSMAdd1" />
        <severity value="warning" />
        <human value="period of address should be filled in" />
        <expression value="(use = 'temp') implies period.exists()" />
      </constraint>
    </element>
    <element id="Patient.address.use">
      <path value="Patient.address.use" />
      <condition value="JSMAdd1" />
    </element>
    <element id="Patient.address.postalCode">
      <path value="Patient.address.postalCode" />
      <constraint>
        <key value="JSMPostCode" />
        <severity value="warning" />
        <human value="Postcode matches 4 digits, 2 Alpha" />
        <expression value="matches('^\\d{4}[A-Z]{2}$')" />
      </constraint>
    </element>
    <element id="Patient.address.period">
      <path value="Patient.address.period" />
      <condition value="JSMAdd1" />
    </element>
  </differential>
</StructureDefinition>