http://hl7.org/fhir/StructureDefinition/uuid|5.0.0

{description: 'uuid type: A UUID, represented as a URI', derivation: specialization, name: uuid, type: uuid, class: primitive-type, kind: primitive-type, url: 'http://hl7.org/fhir/StructureDefinition/uuid', base: 'http://hl7.org/fhir/StructureDefinition/uri', version: 5.0.0}