description: This cross-version extension represents ConceptMap.target[x] from http://hl7.org/fhir/StructureDefinition/ConceptMap|3.0.2 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R3_ConceptMap_target
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ConceptMap.target'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Provides context to the mappings
    choices: [valueUri, valueReference]
    index: 2
  valueUri:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: uri
    short: Provides context to the mappings
    choiceOf: value
    index: 3
  valueReference:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Reference
    short: Provides context to the mappings
    choiceOf: value
    index: 4
package_version: r3.r4-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/3.0/StructureDefinition/extension-ConceptMap.target
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]