description: This describes the textual representation of a medication structured quantity. package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: ExtensionUKCoreMedicationQuantityText type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationQuantityText'} type: uri index: 0 value: short: Quantity representation choices: [valueString] index: 2 valueString: {type: string, short: Quantity representation, choiceOf: value, index: 3} package_version: 0.0.15-pre-release class: extension kind: complex-type url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationQuantityText base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.1.0 required: [value, valueString]