{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The communication was not done due to an unknown reason.",
  "system" : "http://terminology.hl7.org/CodeSystem/communication-not-done-reason",
  "property" : [ ],
  "codesystem" : "5977b81d-9f6c-5de5-b0fc-0a58fe60c9af",
  "concept_id" : "adfb9215-a80e-5a21-adc9-b6152ed541ca",
  "ancestors" : {
    "unknown" : 0
  },
  "id" : "da5f24d3-479b-4325-8bc8-8c69b13c242d",
  "code" : "unknown",
  "display" : "Unknown",
  "version" : "1.0.1"
}