description: null package_name: ca.on.oh-dhdr derivation: constraint name: MonitoredDrugIndicator type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/ca-on-medications-ext-monitored-drug-indicator'} index: 0 value: mustSupport: true choices: [valueBoolean] index: 2 valueBoolean: {type: boolean, mustSupport: true, choiceOf: value, index: 3} package_version: 4.0.2-alpha1.0.1 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/ca-on-medications-ext-monitored-drug-indicator base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.0