description: An extension to provide a Condition to a PeriodOfUse. package_name: nictiz.fhir.nl.r4.medicationprocess9 derivation: constraint name: ExtPeriodOfUseCondition type: Extension elements: url: pattern: {type: uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-PeriodOfUse.Condition'} type: uri index: 0 value: short: Condition choices: [valueString] index: 2 valueString: {type: string, short: Condition, choiceOf: value, index: 3} package_version: 2.0.0-rc.1 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-PeriodOfUse.Condition base: http://hl7.org/fhir/StructureDefinition/Extension version: null