description: 投与開始日を格納する拡張 package_name: jp-core.r4 derivation: constraint name: JP_MedicationDosage_PeriodOfUse type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://jpfhir.jp/fhir/core/Extension/StructureDefinition/JP_MedicationDosage_PeriodOfUse'} index: 1 value: short: 投与期間を表す choices: [valuePeriod] index: 3 valuePeriod: {type: Period, short: 投与期間を表す, choiceOf: value, index: 4} value[x]: elements: start: {short: 投与期間の開始日, index: 5} required: [start] package_version: 1.1.0 extensions: {} class: extension kind: complex-type url: http://jpfhir.jp/fhir/core/Extension/StructureDefinition/JP_MedicationDosage_PeriodOfUse base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.1.0