description: An extension to extend `Communication.payload.content` with a CodeableConcept data type. This is a pre-adopt of R5 in which the string data type of this element is changed to a CodeableConcept. package_name: nictiz.fhir.nl.r4.medicationprocess9 derivation: constraint name: ExtCommunicationPayloadContentCodeableConcept type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-Communication.Payload.ContentCodeableConcept'} index: 0 value: choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 3} package_version: 2.0.0-beta.5 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-Communication.Payload.ContentCodeableConcept base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-beta.5