{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The single medical diagnosis that is most relevant to the patient's chief complaint or need for treatment.",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-diagnosistype",
  "property" : [ ],
  "codesystem" : "b7db2565-ded4-5c0f-ab66-06404282a265",
  "concept_id" : "17e8f2c7-5701-5efe-b50a-34145fa0a8a6",
  "ancestors" : {
    "principal" : 0
  },
  "id" : "f7b9641c-6e10-436c-84fc-e01cb365fd73",
  "code" : "principal",
  "display" : "Principal Diagnosis",
  "version" : "4.0.1"
}