{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Value is not present in a message.  This is only defined in messages, never in application data!  All values not present in the message must be replaced by the applicable default, or no-information (NI) as the default of all defaults.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-NullFlavor",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
  } ],
  "codesystem" : "6f819d30-3400-5f76-8b7a-ac265f94fe3b",
  "concept_id" : "cca5aa9a-1560-5e59-8300-b7a2d532cb73",
  "ancestors" : {
    "NP" : 0
  },
  "id" : "8eec1a13-b531-4a57-8994-42935c0f31b8",
  "code" : "NP",
  "display" : "not present",
  "version" : "2018-08-12"
}