description: Ressource used for the communication of Change Request on an existing ChargeItem between patient and pharmacy package_name: de.gematik.erezept derivation: constraint name: GEM_ERPCHRG_PR_Communication_ChargChangeReq abstract: true type: Communication elements: meta: index: 0 elements: versionId: {index: 1} source: {index: 2} profile: pattern: {type: Canonical, value: 'https://gematik.de/fhir/erpchrg/StructureDefinition/GEM_ERPCHRG_PR_Communication_ChargChangeReq|1.0'} index: 3 security: {index: 4} required: [profile] basedOn: type: Reference refers: ['https://gematik.de/fhir/erpchrg/StructureDefinition/GEM_ERPCHRG_PR_ChargeItem'] index: 5 elements: reference: {index: 6} required: [reference] status: pattern: {type: Code, value: unknown} index: 7 sent: {mustSupport: true, index: 8} received: {mustSupport: true, index: 9} recipient: index: 10 elements: identifier: {type: Identifier, index: 11} required: [identifier] sender: mustSupport: true index: 12 elements: identifier: {type: Identifier, index: 13} required: [identifier] payload: index: 14 elements: content: choices: [contentString] index: 16 contentString: {type: string, choiceOf: content, index: 17} package_version: patientenrechnung.r4-1.0.4 class: profile kind: resource url: https://gematik.de/fhir/erpchrg/StructureDefinition/GEM_ERPCHRG_PR_Communication_ChargChangeReq base: http://hl7.org/fhir/StructureDefinition/Communication version: '1.0' required: [basedOn, recipient, meta]