description: This cross-version extension represents Citation.citedArtifact.contributorship.entry.identifier from http://hl7.org/fhir/StructureDefinition/Citation|4.3.0 for use in FHIR R5.
package_name: hl7.fhir.uv.xver-r4b.r5
derivation: constraint
name: ext_R4B_Citation_ci_co_en_identifier
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: Author identifier, eg ORCID
    choices: [valueIdentifier]
    index: 1
  valueIdentifier:
    base: {path: 'Extension.value[x]'}
    type: Identifier
    short: Author identifier, eg ORCID
    choiceOf: value
    index: 2
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.citedArtifact.contributorship.entry.identifier'}
    type: uri
    index: 3
package_version: 0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.citedArtifact.contributorship.entry.identifier
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]