<status value="active" /> <date value="2025-03-24" /> <useContext> <!-- We are expecting the UseContext to be a DOS ID --> <code> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type" /> <code value="workflow" /> </code> <valueCodeableConcept> <coding> <system value="https://fhir.nhs.uk/Id/dos-service-id" /> <code value="dos-id" /> </coding> </valueCodeableConcept> </useContext> <useContext> <code> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type" /> <code value="workflow" /> </code> <valueCodeableConcept> <coding> <!-- Use cases supported by this MessageDefinition for Application --> <system value="https://fhir.nhs.uk/CodeSystem/usecases-categories-bars" /> <code value="a1t1" /> <display value="111 to ED" /> </coding> </valueCodeableConcept> </useContext> <eventCoding> <system value="https://fhir.nhs.uk/CodeSystem/message-events-bars" /> <code value="servicerequest-request" /> </eventCoding> <focus> <code value="Bundle" /> <profile value="https://fhir.nhs.uk/StructureDefinition/BARSBundleMessage" /> <min value="1" /> <max value="1" /> </focus> <focus> <code value="MessageHeader" /> <profile value="https://fhir.nhs.uk/StructureDefinition/BARSMessageHeader-servicerequest-request" /> <min value="1" /> <max value="1" /> </focus> <focus> <code value="ServiceRequest" /> <profile value="https://fhir.nhs.uk/StructureDefinition/BARSServiceRequest-request-referral" /> <min value="1" /> <max value="1" /> </focus> <focus> <code value="Patient" /> <profile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient" /> <min value="1" /> <max value="1" /> </focus> <focus> <code value="Organization" /> <profile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization" /> <min value="2" /> <max value="*" /> </focus> </MessageDefinition>