<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://fhir.nhs.uk/StructureDefinition/Extension-RoutingDemographics" />
  <version value="1.1.1" />
  <name value="ExtensionRoutingDemographics" />
  <status value="draft" />
  <date value="2019-07-05T14:27:45.637+01:00" />
  <contact>
    <name value="Interoperability Team" />
    <telecom>
      <system value="email" />
      <value value="interoperabilityteam@nhs.net" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="Demographic details including NHS number, Name and Date of Birth to allow Event Message Routing in Event Messaging." />
  <purpose value="To allow Event Message Routing in Event Messaging" />
  <copyright value="Copyright © 2019 NHS Digital" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="MessageHeader" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="An Extension to carry a summary of the patient's demographics." />
      <definition value="An Extension to carry a summary of the patient's demographics." />
      <max value="1" />
    </element>
    <element id="Extension.extension:nhsNumber">
      <path value="Extension.extension" />
      <sliceName value="nhsNumber" />
      <short value="The patient's NHS number" />
      <definition value="The patient's NHS number." />
      <max value="1" />
    </element>
    <element id="Extension.extension:nhsNumber.url">
      <path value="Extension.extension.url" />
      <fixedUri value="nhsNumber" />
    </element>
    <element id="Extension.extension:nhsNumber.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:nhsNumber.value[x]:valueIdentifier">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueIdentifier" />
      <type>
        <code value="Identifier" />
      </type>
    </element>
    <element id="Extension.extension:nhsNumber.value[x]:valueIdentifier.system">
      <path value="Extension.extension.value[x].system" />
      <min value="1" />
      <fixedUri value="https://fhir.nhs.uk/Id/nhs-number" />
    </element>
    <element id="Extension.extension:nhsNumber.value[x]:valueIdentifier.value">
      <path value="Extension.extension.value[x].value" />
      <min value="1" />
    </element>
    <element id="Extension.extension:nhsNumber.value[x]:valueIdentifier.assigner">
      <path value="Extension.extension.value[x].assigner" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Organization-1" />
      </type>
    </element>
    <element id="Extension.extension:name">
      <path value="Extension.extension" />
      <sliceName value="name" />
      <short value="The patient's name" />
      <definition value="The patient's name." />
      <max value="1" />
    </element>
    <element id="Extension.extension:name.url">
      <path value="Extension.extension.url" />
      <fixedUri value="name" />
    </element>
    <element id="Extension.extension:name.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:name.value[x]:valueHumanName">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueHumanName" />
      <short value="A name associated with the patient" />
      <definition value="A name associated with the patient." />
      <type>
        <code value="HumanName" />
      </type>
    </element>
    <element id="Extension.extension:birthDate">
      <path value="Extension.extension" />
      <sliceName value="birthDate" />
      <short value="The date of birth for the patient" />
      <definition value="A date, date-time or partial date the Patient was born." />
      <max value="1" />
    </element>
    <element id="Extension.extension:birthDate.url">
      <path value="Extension.extension.url" />
      <fixedUri value="birthDate" />
    </element>
    <element id="Extension.extension:birthDate.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="Extension.extension:birthDate.value[x]:valueDate">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueDate" />
      <short value="The date of birth for the individual" />
      <definition value="The date of birth for the individual." />
      <type>
        <code value="date" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.nhs.uk/StructureDefinition/Extension-RoutingDemographics" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>