description: Allows the referencing of Patient and RelatedPerson within Specimen.collection.
package_name: fhir.r4.ukcore.stu2
derivation: constraint
name: ExtensionUKCoreCollectionCollector
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Specimen.collection.collector'}
    type: uri
    index: 0
  value:
    short: Person who collected the specimen.
    choices: [valueReference]
    index: 2
  valueReference:
    type: Reference
    short: Person who collected the specimen.
    choiceOf: value
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson']
    index: 3
package_version: 1.1.3
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Specimen.collection.collector
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [value, valueReference]