<status value="active" /> <experimental value="false" /> <date value="2025-04-10" /> <publisher value="gematik GmbH" /> <description value="Ressource used for the communication of Change Request on an existing ChargeItem between patient and pharmacy" /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Communication" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Communication" /> <derivation value="constraint" /> <differential> <element id="Communication.meta"> <path value="Communication.meta" /> <min value="1" /> <mustSupport value="true" /> </element> <element id="Communication.meta.profile"> <path value="Communication.meta.profile" /> <slicing> <discriminator> <type value="value" /> <path value="$this" /> </discriminator> <description value="Slicing for meta profile" /> <ordered value="false" /> <rules value="closed" /> </slicing> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Communication.meta.profile:erpchrgProfile"> <path value="Communication.meta.profile" /> <sliceName value="erpchrgProfile" /> <min value="1" /> <max value="1" /> <fixedCanonical value="https://gematik.de/fhir/erpchrg/StructureDefinition/GEM_ERPCHRG_PR_Communication_ChargChangeReq|1.1" /> <mustSupport value="true" /> </element> <element id="Communication.basedOn"> <path value="Communication.basedOn" /> <min value="1" /> <max value="1" /> <type> <code value="Reference" /> <targetProfile value="https://gematik.de/fhir/erpchrg/StructureDefinition/GEM_ERPCHRG_PR_ChargeItem" /> <aggregation value="referenced" /> </type> </element> <element id="Communication.basedOn.reference"> <path value="Communication.basedOn.reference" /> <min value="1" /> </element> <element id="Communication.status"> <path value="Communication.status" /> <fixedCode value="unknown" /> </element> <element id="Communication.sent"> <path value="Communication.sent" /> <mustSupport value="true" /> </element> <element id="Communication.received"> <path value="Communication.received" /> <mustSupport value="true" /> </element> <element id="Communication.recipient"> <path value="Communication.recipient" /> <min value="1" /> <max value="1" /> </element> <element id="Communication.recipient.identifier"> <path value="Communication.recipient.identifier" /> <min value="1" /> <type> <code value="Identifier" /> <profile value="http://fhir.de/StructureDefinition/identifier-telematik-id" /> </type> </element> <element id="Communication.sender"> <path value="Communication.sender" /> <mustSupport value="true" /> </element> <element id="Communication.sender.identifier"> <path value="Communication.sender.identifier" /> <min value="1" /> <type> <code value="Identifier" /> <profile value="http://fhir.de/StructureDefinition/identifier-kvid-10" /> </type> </element> <element id="Communication.payload"> <path value="Communication.payload" /> <max value="1" /> </element> <element id="Communication.payload.content[x]"> <path value="Communication.payload.content[x]" /> <type> <code value="string" /> </type> </element> </differential> </StructureDefinition>