{
  "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" : "fad2f49f-9315-5cd7-aac9-39f05fffc4d3",
  "ancestors" : {
    "MAST" : 0
  },
  "id" : "4b822b8b-b67e-4d98-8d57-b85b9522715a",
  "code" : "MAST",
  "display" : "Mastoid",
  "version" : "2.9"
}