description: null
package_name: fhir.r4.wales.stu1
derivation: constraint
name: ExtensionDataStandardsWalesSingleRecordAllergiesListConfirmedBy
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'https://example.org/fhir/StructureDefinition/Extension-DataStandardsWales-SingleRecordAllergiesListConfirmedBy'}
    type: uri
    index: 0
  value:
    choices: [valueReference]
    index: 2
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner']
    index: 3
package_version: 1.2.1
class: extension
kind: complex-type
url: https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-SingleRecord-AllergiesListConfirmedBy
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null