description: 'Cross-version extension to carry FHIR R6 DeviceRequest.requester targets that are not allowed in FHIR R4. The user is captured using a profile (e.g., HL7 RelatedPerson profile) and the relationship is indicated as Custodian, Maintainer, Patient, or Operator. Example Users:  \n- Patient \n- Related Person: Spouse, child \n- Practitioner: Home Health Aide, Nursing Aid, Occupational Therapist, Physical Therapist, Speech-Language Pathologist '
package_name: hl7.fhir.us.pacio-pfe
derivation: constraint
name: PFEDeviceRequestAdditionalRequester
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pacio-pfe/StructureDefinition/pfe-device-request-additional-requester'}
    index: 1
  value:
    choices: [valueReference]
    index: 3
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson']
    index: 4
package_version: 3.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/pacio-pfe/StructureDefinition/pfe-device-request-additional-requester
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 3.0.0-ballot