{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0396",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#deprecationDate",
    "code" : "deprecationDate",
    "valueDateTime" : "2003-07"
  } ],
  "codesystem" : "00416418-d2b1-57e4-8b75-cb0d4e287b1d",
  "concept_id" : "528a3fcc-219b-55a6-ad80-7b13d2198b9c",
  "ancestors" : {
    "IBTnnnn" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "International Society of Blood Transfusion. (specific contact information will be supplied to editor.)\r\nThe variable suffix (nnnn) identifies a specific table within ISBT 128."
  } ],
  "id" : "1203a53e-13f7-479c-9c41-df4d8cd4293e",
  "code" : "IBTnnnn",
  "display" : "ISBT 128 codes where nnnn  specifies a specific table within ISBT 128.",
  "version" : "2.9"
}