{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Information cannot be obtained; e.g. unconscious patient.",
  "system" : "http://terminology.hl7.org/CodeSystem/history-absent-reason",
  "property" : [ ],
  "codesystem" : "ee639fc1-ccf4-5cb1-9ea1-04486bc3a4b6",
  "concept_id" : "15681983-be6a-5b50-9705-5871a4e23f49",
  "ancestors" : {
    "unable-to-obtain" : 0
  },
  "id" : "b1f9e44a-df3f-4a61-9344-8d36d0fef8d4",
  "code" : "unable-to-obtain",
  "display" : "Unable To Obtain",
  "version" : "1.0.1"
}