description: null package_name: ca.on.phsd.r4-alpha derivation: constraint name: PHSDWaitTimeDuration type: Duration elements: value: {mustSupport: true, index: 0} unit: pattern: {type: String, value: days} mustSupport: true index: 1 system: pattern: {type: Uri, value: 'http://unitsofmeasure.org'} mustSupport: true index: 2 code: binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/units-of-time'} pattern: {type: Code, value: d} mustSupport: true index: 3 package_version: 0.1.2 class: complex-type kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-phsd-wait-time-Duration base: http://hl7.org/fhir/StructureDefinition/Duration version: null required: [value, unit, system, code]