http://hl7.org/fhir/StructureDefinition/Age|4.0.1

Base StructureDefinition for Age Type: A duration of time during which an organism (or a process) has existed.
Base: http://hl7.org/fhir/StructureDefinition/Quantity4.0.1, 5.0.0, 4.0.1
Type: Age (a.k.a: http://hl7.org/fhir/StructureDefinition/Age)
Type dependencies: 5
Elements
code: code
comparator: code
extension: Extension
system: uri
unit: string
value: decimal