<status value="active" /> <description value="Contains the Referral information" /> <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.extension"> <path value="ServiceRequest.extension" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.extension:referral-icd10"> <path value="ServiceRequest.extension" /> <sliceName value="referral-icd10" /> <min value="1" /> <max value="*" /> <type> <code value="Extension" /> <profile value="https://gematik.de/fhir/hoa/fsh-seminar/StructureDefinition/referral-icd10-extension" /> </type> <mustSupport value="true" /> </element> <element id="ServiceRequest.reasonCode"> <path value="ServiceRequest.reasonCode" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="ServiceRequest.reasonCode.coding"> <path value="ServiceRequest.reasonCode.coding" /> <min value="1" /> <max value="1" /> </element> </differential> </StructureDefinition>