{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "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" : "493d3e0e-2104-5c1b-b3ee-f6c2b4e4d021",
  "concept_id" : "aa2168bd-945f-5251-8f68-0948f536a480",
  "ancestors" : {
    "unknown" : 1,
    "not-asked" : 0
  },
  "id" : "43ed815f-6acf-4585-af8f-bc72c0f1f140",
  "code" : "not-asked",
  "display" : "Not Asked",
  "version" : "4.0.1"
}