<status value="draft" /> <description value="This profile describes the ServiceRequest constraints for MERT." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="ServiceRequest" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/ServiceRequest" /> <derivation value="constraint" /> <differential> <element id="ServiceRequest.status"> <path value="ServiceRequest.status" /> <comment value="MERT requires ServiceRequest.status. Use an appropriate RequestStatus value." /> <mustSupport value="true" /> </element> <element id="ServiceRequest.intent"> <path value="ServiceRequest.intent" /> <comment value="MERT constrains ServiceRequest.intent to 'order'." /> <patternCode value="order" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.category"> <path value="ServiceRequest.category" /> <comment value="For MERT workflows, implementations SHALL process only category[0]. If multiple category entries are present, additional entries MAY be ignored." /> <mustSupport value="true" /> </element> <element id="ServiceRequest.code"> <path value="ServiceRequest.code" /> <short value="Patient Referral" /> <comment value="MERT constrains ServiceRequest.code to SNOMED CT 3457005 (Patient referral). No other procedure codes are permitted for MERT referral transactions." /> <min value="1" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.code.coding"> <path value="ServiceRequest.code.coding" /> <min value="1" /> <max value="1" /> </element> <element id="ServiceRequest.code.coding.system"> <path value="ServiceRequest.code.coding.system" /> <min value="1" /> <patternUri value="http://snomed.info/sct" /> </element> <element id="ServiceRequest.code.coding.code"> <path value="ServiceRequest.code.coding.code" /> <min value="1" /> <patternCode value="3457005" /> </element> <element id="ServiceRequest.subject"> <path value="ServiceRequest.subject" /> <type> <code value="Reference" /> <targetProfile value="https://intrahealth.com/fhir/mert/StructureDefinition/PatientMERT" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.encounter"> <path value="ServiceRequest.encounter" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.occurrence[x]"> <path value="ServiceRequest.occurrence[x]" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.requester"> <path value="ServiceRequest.requester" /> <comment value="Who requested it. The meaning may differ for incoming vs outgoing referrals." /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="https://intrahealth.com/fhir/mert/StructureDefinition/PractitionerMERT" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.performer"> <path value="ServiceRequest.performer" /> <comment value="Requested performer. The meaning may differ for incoming vs outgoing referrals." /> <min value="1" /> <max value="1" /> <type> <code value="Reference" /> <targetProfile value="https://intrahealth.com/fhir/mert/StructureDefinition/PractitionerMERT" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.reasonCode"> <path value="ServiceRequest.reasonCode" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.supportingInfo"> <path value="ServiceRequest.supportingInfo" /> <comment value="Intended to share references; typically these referenced resources are expected to already exist / be imported." /> <mustSupport value="true" /> </element> <element id="ServiceRequest.note"> <path value="ServiceRequest.note" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>