{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The workflow didn't lead to this value being known.",
  "system" : "http://terminology.hl7.org/CodeSystem/data-absent-reason",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "unknown"
  } ],
  "codesystem" : "03fa9224-8a9f-57e9-9ff6-6ff06c35d47f",
  "concept_id" : "aa2168bd-945f-5251-8f68-0948f536a480",
  "ancestors" : {
    "unknown" : 1,
    "not-asked" : 0
  },
  "id" : "193edd91-b027-4897-a511-baad09fce83c",
  "code" : "not-asked",
  "display" : "Not Asked",
  "version" : "1.0.0"
}