description: 'DEPRECATED: A reference to a canonical resource.'
package_name: hl7.fhir.uv.extensions.r3
derivation: constraint
name: ArtifactCanonicalReference
type: Extension
elements:
  url:
    type: uri
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/artifact-canonicalReference'}
    index: 0
  value:
    choices: [valueUri]
    index: 2
  valueUri: {type: uri, choiceOf: value, index: 3}
package_version: 5.3.0-ballot-tc
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/artifact-canonicalReference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.3.0-ballot-tc
required: [value, valueUri]