description: This extension extends the DiagnosticReport reference elements, in order to allows a Device to be referenced where it would otherwise be unavailable.
package_name: fhir.r4.ukcore.stu3.currentbuild
derivation: constraint
name: ExtensionUKCoreDeviceReference
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DeviceReference'}
    type: uri
    index: 0
  value:
    short: An additional Device reference for a DiagnosticReport.
    choices: [valueReference]
    index: 2
  valueReference:
    type: Reference
    short: An additional Device reference for a DiagnosticReport.
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/Device']
    index: 3
package_version: 0.0.15-pre-release
class: extension
kind: complex-type
url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DeviceReference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.1.0
required: [value, valueReference]