http://hl7.org/fhir/StructureDefinition/iso21090-EN-use|4.0.1

description: A set of codes advising a system or user which name in a set of names to select for a given purpose.
derivation: constraint
name: EN-use
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-EN-use'}
    index: 1
  value:
    choices: []
    index: 3
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/iso21090-EN-use
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [value]