<status value="active" /> <experimental value="true" /> <publisher value="NHS Wales" /> <copyright value="2025 NHS Wales." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="ServiceRequest" /> <baseDefinition value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest" /> <derivation value="constraint" /> <differential> <element id="ServiceRequest.identifier"> <path value="ServiceRequest.identifier" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.basedOn"> <path value="ServiceRequest.basedOn" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/CarePlan" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-MedicationRequest" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ServiceRequest" /> </type> </element> <element id="ServiceRequest.replaces"> <path value="ServiceRequest.replaces" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ServiceRequest" /> </type> </element> <element id="ServiceRequest.subject"> <path value="ServiceRequest.subject" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Location" /> </type> </element> <element id="ServiceRequest.encounter"> <path value="ServiceRequest.encounter" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Encounter" /> </type> </element> <element id="ServiceRequest.requester"> <path value="ServiceRequest.requester" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Organization" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-PractitionerRole" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-RelatedPerson" /> </type> </element> <element id="ServiceRequest.performer"> <path value="ServiceRequest.performer" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/CareTeam" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device" /> <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-HealthcareService" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Organization" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-PractitionerRole" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-RelatedPerson" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.locationReference"> <path value="ServiceRequest.locationReference" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Location" /> </type> </element> <element id="ServiceRequest.reasonReference"> <path value="ServiceRequest.reasonReference" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Condition" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-DocumentReference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-DiagnosticReport" /> </type> </element> <element id="ServiceRequest.specimen"> <path value="ServiceRequest.specimen" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Specimen" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.note.author[x]"> <path value="ServiceRequest.note.author[x]" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Organization" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-RelatedPerson" /> </type> <type> <code value="string" /> </type> </element> <element id="ServiceRequest.relevantHistory"> <path value="ServiceRequest.relevantHistory" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Provenance" /> </type> </element> </differential> </StructureDefinition>