{description: Defines requiredness behavior for selecting an action or an action group, package_name: hl7.fhir.r2b.core, name: ActionRequiredBehavior, type: null, package_version: 1.4.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/action-required-behavior', version: 1.4.0}