description: 'R5: `AuditEvent.basedOn` (new:Reference(CarePlan,DeviceRequest,ImmunizationRecommendation,MedicationRequest,NutritionOrder,ServiceRequest,Task))'
package_name: hl7.fhir.uv.xver-r5.r4b
derivation: constraint
name: ExtensionAuditEvent_BasedOn
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-AuditEvent.basedOn'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Workflow authorization within which this event occurred
    choices: [valueReference]
    index: 2
  valueReference:
    short: Workflow authorization within which this event occurred
    refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-CarePlan|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-DeviceRequest|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-ImmunizationRecommendation|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-MedicationRequest|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-NutritionOrder|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-ServiceRequest|0.1.0', 'http://hl7.org/fhir/5.0/StructureDefinition/profile-Task|0.1.0', 'http://hl7.org/fhir/StructureDefinition/CarePlan|4.3.0', 'http://hl7.org/fhir/StructureDefinition/DeviceRequest|4.3.0', 'http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation|4.3.0', 'http://hl7.org/fhir/StructureDefinition/MedicationRequest|4.3.0', 'http://hl7.org/fhir/StructureDefinition/NutritionOrder|4.3.0', 'http://hl7.org/fhir/StructureDefinition/ServiceRequest|4.3.0', 'http://hl7.org/fhir/StructureDefinition/Task|4.3.0']
    type: Reference
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 3
package_version: 0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-AuditEvent.basedOn
base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0
version: 0.1.0
required: [url]