<status value="active" /> <experimental value="false" /> <date value="2025-07-31" /> <publisher value="gematik GmbH" /> <description value="Header mit Informationen über Absender und Empfänger" /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="MessageHeader" /> <baseDefinition value="https://gematik.de/fhir/atf/StructureDefinition/atf-message-header" /> <derivation value="constraint" /> <differential> <element id="MessageHeader.event[x]"> <path value="MessageHeader.event[x]" /> <slicing> <discriminator> <type value="type" /> <path value="$this" /> </discriminator> <ordered value="false" /> <rules value="open" /> </slicing> </element> <element id="MessageHeader.event[x]:eventCoding"> <path value="MessageHeader.event[x]" /> <sliceName value="eventCoding" /> <short value="The event code that indicates in which application and which transmission path the communication is currently taking place" /> <comment value="For more information see [ATF ImplementationGuide](https://simplifier.net/app-transport-framework/~guides)" /> <min value="0" /> <max value="1" /> <type> <code value="Coding" /> </type> <binding> <strength value="required" /> <valueSet value="https://gematik.de/fhir/erp-servicerequest/ValueSet/service-identifier-vs" /> </binding> </element> <element id="MessageHeader.destination.receiver.identifier"> <path value="MessageHeader.destination.receiver.identifier" /> <type> <code value="Identifier" /> <profile value="http://fhir.de/StructureDefinition/identifier-telematik-id" /> </type> </element> <element id="MessageHeader.sender.identifier"> <path value="MessageHeader.sender.identifier" /> <type> <code value="Identifier" /> <profile value="http://fhir.de/StructureDefinition/identifier-telematik-id" /> </type> </element> <element id="MessageHeader.responsible"> <path value="MessageHeader.responsible" /> <short value="The organization that is responsible for the request." /> <comment value="This organization will be stated in the message header as the sender of the message." /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="https://gematik.de/fhir/erp-servicerequest/StructureDefinition/erp-service-request-organization" /> </type> <mustSupport value="true" /> </element> <element id="MessageHeader.focus"> <path value="MessageHeader.focus" /> <short value="Specification of the ServiceRequest that contains the essential information for a given use case." /> <comment value="One Message can contain multiple ServiceRequests which each are identified with an ID." /> <type> <code value="Reference" /> <targetProfile value="https://gematik.de/fhir/erp-servicerequest/StructureDefinition/erp-service-request-prescription-request" /> <targetProfile value="https://gematik.de/fhir/erp-servicerequest/StructureDefinition/erp-service-request-dispense-request" /> <targetProfile value="https://gematik.de/fhir/erp-servicerequest/StructureDefinition/erp-service-request-message-container" /> </type> </element> </differential> </StructureDefinition>