description: 'External Identifiers associated with this element - these are identifiers that are associated with the concept this element represents. DEPRECATED: Use either ElementDefinition.code or ElementDefinition.mapping to provide the mapping instead'
package_name: hl7.fhir.uv.extensions
derivation: constraint
name: Identifier
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier'}
    type: uri
    index: 1
  value:
    choices: [valueIdentifier]
    index: 3
  valueIdentifier: {type: Identifier, choiceOf: value, index: 4}
package_version: 5.3.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/elementdefinition-identifier
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.3.0-ballot
required: [value, valueIdentifier]