description: A reference to a resource, canonical resource, or non-FHIR resource.
package_name: rs/hl7.fhir.uv.extensions.r3
derivation: constraint
name: ArtifactReference
type: Extension
elements:
  url:
    type: uri
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/artifact-reference'}
    index: 0
  value:
    choices: [valueReference, valueCanonical, valueUri]
    index: 2
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/Resource']
    index: 3
  valueCanonical: {type: canonical, choiceOf: value, index: 4}
  valueUri: {type: uri, choiceOf: value, index: 5}
package_version: 5.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/artifact-reference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.1.0
required: [value, valueCanonical, valueReference, valueUri]