description: 'R4B: `PlanDefinition.action.definition[x]` additional types (canonical(http://hl7.org/fhir/StructureDefinition/ActivityDefinition), canonical(http://hl7.org/fhir/StructureDefinition/PlanDefinition), canonical(http://hl7.org/fhir/StructureDefinition/Questionnaire), uri)'
package_name: hl7.fhir.uv.xver-r4b.r3
derivation: constraint
name: ExtensionPlanDefinition_Action_Definition
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-PlanDefinition.action.definition'}
    index: 0
  value:
    short: Description of the activity to be performed
    choices: [valueUri]
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    index: 2
  valueUri:
    short: Description of the activity to be performed
    type: uri
    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/4.3/StructureDefinition/extension-PlanDefinition.action.definition
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0
required: [url]