description: The repeated period in a cyclical schedule (of one or more dosing instructions). A cyclic schedule is noted in days, the corresponding dosing duration is also in days.\r\n\r\nThe dosage instructions are interperted differently if RepeatPeriodCyclicalSchedule is present. Therorefore this extension is labeld a as a modifier extension. package_name: healthdata.be.r4.cbb derivation: constraint name: ExtInstructionsForUseRepeatPeriodCyclicalSchedule type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.healthdata.be/StructureDefinition/ext-InstructionsForUse.RepeatPeriodCyclicalSchedule'} index: 0 value: short: RepeatPeriodCyclicalSchedule choices: [valueDuration] index: 2 valueDuration: {type: Duration, short: RepeatPeriodCyclicalSchedule, choiceOf: value, index: 3} package_version: 0.14.0-beta class: extension kind: complex-type url: https://fhir.healthdata.be/StructureDefinition/ext-InstructionsForUse.RepeatPeriodCyclicalSchedule base: http://hl7.org/fhir/StructureDefinition/Extension version: null