description: The Advance Directive Information Informant Extension describes an information source for any content within the Advance Directive document. This informant is constrained for use when the source of information is an assigned health care provider for the patient.
package_name: hl7.fhir.us.pacio-adi
derivation: constraint
name: InformantExtension
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-informant-extension'}
    type: uri
    index: 1
  value:
    mustSupport: true
    choices: [valueReference]
    index: 3
  valueReference:
    type: Reference
    mustSupport: true
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole']
    index: 4
package_version: 2.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-informant-extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0-ballot
required: [value, valueReference]