description: Periodo di attività package_name: fhir.rl.sviluppo derivation: constraint name: RLHealthcareServiceCharacteristicPeriod type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.siss.regione.lombardia.it/StructureDefinition/RLHealthcareServiceCharacteristicPeriod'} index: 0 value: choices: [valuePeriod] index: 2 valuePeriod: {type: Period, choiceOf: value, index: 3} package_version: 0.0.3-beta class: extension kind: complex-type url: https://fhir.siss.regione.lombardia.it/StructureDefinition/RLHealthcareServiceCharacteristicPeriod base: http://hl7.org/fhir/StructureDefinition/Extension version: null