description: An extension used to record care setting and type of prescriber. package_name: uk.nhsdigital.r4.test derivation: constraint name: ExtensionNHSBSAprescriptionType type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionType'} index: 1 value: short: An extension used to record care setting and type of prescriber. choices: [valueCoding] index: 3 valueCoding: {type: Coding, short: An extension used to record care setting and type of prescriber., choiceOf: value, index: 4} value[x]: elements: system: {index: 5} code: {index: 6} required: [system, code] package_version: 2.16.0-prerelease extensions: {} class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionType base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.2.0 required: [valueCoding, value]