description: This cross-version extension represents Appointment.participant.required from http://hl7.org/fhir/StructureDefinition/Appointment|4.3.0 for use in FHIR R5.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R4B_Appointment_pa_required
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-Appointment.participant.required'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: required | optional | information-only
    choices: [valueCode]
    index: 2
  valueCode:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: code
    short: required | optional | information-only
    choiceOf: value
    index: 3
package_version: r4b.r5-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-Appointment.participant.required
base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0
version: 0.0.1-snapshot-2
required: [url]