description: A set of codes each of which specifies a certain subcategory of the name part in addition to the main name part type. package_name: hl7.fhir.r4b.core derivation: constraint name: EN-qualifier type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-EN-qualifier'} index: 1 value: choices: [valueCode] index: 3 valueCode: {type: code, choiceOf: value, index: 4} package_version: 4.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/iso21090-EN-qualifier base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.1.0 required: [valueCode, value]