description: 'R4B: `Citation.citedArtifact.relatesTo.target[x]` (new:Attachment, Identifier, Reference(Resource), uri)'
package_name: hl7.fhir.uv.xver-r4b.r5
derivation: constraint
name: ExtensionCitation_CitedArtifact_RelatesTo_Target
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.citedArtifact.relatesTo.target'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: The article or artifact that the cited artifact is related to
    choices: [valueUri, valueIdentifier, valueReference, valueAttachment]
    index: 2
  valueUri:
    short: The article or artifact that the cited artifact is related to
    type: uri
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 3
  valueIdentifier:
    short: The article or artifact that the cited artifact is related to
    type: Identifier
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 4
  valueReference:
    short: The article or artifact that the cited artifact is related to
    refers: ['http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Resource|5.0.0']
    type: Reference
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 5
  valueAttachment:
    short: The article or artifact that the cited artifact is related to
    type: Attachment
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 6
package_version: 0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-Citation.citedArtifact.relatesTo.target
base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0
version: 0.1.0
required: [valueUri, url, valueReference, valueAttachment, valueIdentifier, value]