description: 'STU3: `ClinicalImpression.action` (new:Reference(ReferralRequest,ProcedureRequest,Procedure,MedicationRequest,Appointment))'
package_name: hl7.fhir.uv.xver-r3.r4b
derivation: constraint
name: ExtensionClinicalImpression_Action
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ClinicalImpression.action'}
    index: 0
  value:
    short: Action taken as part of assessment procedure
    choices: [valueReference]
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    index: 2
  valueReference:
    short: Action taken as part of assessment procedure
    refers: ['http://hl7.org/fhir/3.0/StructureDefinition/profile-Appointment|0.1.0', 'http://hl7.org/fhir/3.0/StructureDefinition/profile-MedicationRequest|0.1.0', 'http://hl7.org/fhir/3.0/StructureDefinition/profile-ProcedureRequest-for-ServiceRequest|0.1.0', 'http://hl7.org/fhir/3.0/StructureDefinition/profile-Procedure|0.1.0', 'http://hl7.org/fhir/3.0/StructureDefinition/profile-ReferralRequest-for-ServiceRequest|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Appointment|4.3.0', 'http://hl7.org/fhir/StructureDefinition/MedicationRequest|4.3.0', 'http://hl7.org/fhir/StructureDefinition/Procedure|4.3.0', 'http://hl7.org/fhir/StructureDefinition/ServiceRequest|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/3.0/StructureDefinition/extension-ClinicalImpression.action
base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0
version: 0.1.0
required: [url]