{
  "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" : "03431645-3b66-52a9-b479-f651fdd11518",
  "ancestors" : {
    "RPERI" : 0
  },
  "id" : "fb158490-1e4f-4fd0-9437-b9e481111c2d",
  "code" : "RPERI",
  "display" : "Retroperitoneal",
  "version" : "2.9"
}