description: null package_name: fhir.r4.wales derivation: constraint name: DataStandardsWalesDosage type: Dosage elements: site: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-BodySite'} index: 12 asNeeded: choices: [] index: 11 method: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationDosageMethod'} index: 14 patientInstruction: {index: 3} maxDosePerLifetime: {index: 22} maxDosePerAdministration: {index: 21} route: binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-SubstanceOrProductAdministrationRoute'} index: 13 timing: index: 4 elements: repeat: elements: bounds: choices: [boundsDuration, boundsRange, boundsPeriod] index: 6 boundsDuration: {type: Duration, choiceOf: bounds, index: 7} boundsRange: {type: Range, choiceOf: bounds, index: 8} boundsPeriod: {type: Period, choiceOf: bounds, index: 9} additionalInstruction: {short: Additional dosage instructions that can be either SNOMED-CT coded terms or free-text instructions., index: 2} sequence: {short: Multi-sequence dosage instructions., index: 0} maxDosePerPeriod: {index: 20} doseAndRate: index: 15 elements: dose: choices: [doseRange, doseQuantity] index: 17 doseRange: {type: Range, choiceOf: dose, index: 18} doseQuantity: {type: Quantity, choiceOf: dose, index: 19} text: {short: The complete dosage instruction as a human readable string., index: 1} package_version: 2.0.0 class: complex-type kind: complex-type url: https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Dosage base: http://hl7.org/fhir/StructureDefinition/Dosage version: 0.1.0