<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="745e2135-9b3c-4c0c-a3f7-5f22961db23a" />
  <url value="https://fhir.nhs.uk/fhir/StructureDefinition/NHSDigital-Logical-Request" />
  <name value="NHSDigitalLogicalRequest" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="logical" />
  <abstract value="false" />
  <type value="https://fhir.nhs.uk/fhir/StructureDefinition/UKCore-Request" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element" />
  <derivation value="specialization" />
  <differential>
    <element id="UKCore-Request">
      <path value="UKCore-Request" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Element" />
      </type>
    </element>
    <element id="UKCore-Request.identifier">
      <path value="UKCore-Request.identifier" />
      <definition value="At least one identifier MUST be provided." />
      <min value="1" />
      <max value="*" />
      <type>
        <code value="Identifier" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Identifier" />
      </type>
    </element>
    <element id="UKCore-Request.subject">
      <path value="UKCore-Request.subject" />
      <definition value="reference should be provided&#xD;&#xA;identifier (NHS Number) MUST be provided (if traced), it is not permitted to exchange untraced NHS Numbers" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" />
      </type>
    </element>
    <element id="UKCore-Request.requester">
      <path value="UKCore-Request.requester" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-PractitionerRole" />
      </type>
    </element>
    <element id="UKCore-Request.code">
      <path value="UKCore-Request.code" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/StructureDefinition/CodeableConcept" />
      </type>
    </element>
    <element id="UKCore-Request.status">
      <path value="UKCore-Request.status" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="code" />
        <profile value="http://hl7.org/fhir/StructureDefinition/code" />
      </type>
    </element>
    <element id="UKCore-Request.encounter">
      <path value="UKCore-Request.encounter" />
      <short value="Encounter created as part of (recommended)" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter" />
      </type>
    </element>
  </differential>
</StructureDefinition>