{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Information is not available at this time but it is expected that it will be available later.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-NullFlavor",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ASKU"
  } ],
  "codesystem" : "6f819d30-3400-5f76-8b7a-ac265f94fe3b",
  "concept_id" : "97f6b6fa-c16b-597e-8fe9-c30434238e60",
  "ancestors" : {
    "NI" : 3,
    "NAV" : 0,
    "UNK" : 2,
    "ASKU" : 1
  },
  "id" : "90ecd61f-c135-4209-9bd7-07eed04a4d00",
  "code" : "NAV",
  "display" : "temporarily unavailable",
  "version" : "2018-08-12"
}