{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0530",
  "property" : [ ],
  "codesystem" : "81819871-2242-50fa-9097-c5e7b88b1502",
  "concept_id" : "d57cd976-401d-55ee-ba4d-7d24caf95fed",
  "ancestors" : {
    "DOD" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "In some countries e.g., the US, more than one department may issue a military identifier. Hence, US is not sufficient as the Assigning Authority."
  } ],
  "id" : "b09e8d06-e0eb-4666-a585-32c932a632d4",
  "code" : "DOD",
  "display" : "Department of Defense",
  "version" : "2.9"
}