description: 'DSTU2: `ConceptMap.source[x]` (new:Reference(ValueSet,StructureDefinition), uri)'
package_name: hl7.fhir.uv.xver-r2.r5
derivation: constraint
name: ExtensionConceptMap_Source
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.source'}
    index: 0
  value:
    short: Identifies the source of the concepts which are being mapped
    choices: [valueUri, valueReference]
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    index: 2
  valueUri:
    short: Identifies the source of the concepts which are being mapped
    type: uri
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 3
  valueReference:
    short: Identifies the source of the concepts which are being mapped
    refers: ['http://hl7.org/fhir/1.0/StructureDefinition/profile-StructureDefinition|0.1.0', 'http://hl7.org/fhir/1.0/StructureDefinition/profile-ValueSet|0.1.0', 'http://hl7.org/fhir/StructureDefinition/StructureDefinition|5.0.0', 'http://hl7.org/fhir/StructureDefinition/ValueSet|5.0.0']
    type: Reference
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 4
package_version: 0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.source
base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0
version: 0.1.0
required: [valueUri, url, valueReference, value]