{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0550",
  "property" : [ ],
  "codesystem" : "bb5ddc03-1d66-5e2a-a3d9-9043f9e932cf",
  "concept_id" : "e5d60c21-18a3-50ee-8e05-36bd192c1170",
  "ancestors" : {
    "MEDST" : 0
  },
  "id" : "e79ba199-7fb6-452c-8f85-a564f4baf753",
  "code" : "MEDST",
  "display" : "Mediastinum",
  "version" : "2.9"
}