description: Distinguishes the type of involvement of the performer in the event. For example, 'author',  'verifier' or 'responsible party'.
package_name: hl7.fhir.r4.examples
derivation: constraint
name: performerFunction
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/event-performerFunction'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
package_version: 4.0.1
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/event-performerFunction
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [value, valueCodeableConcept]