{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Complement fixation",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "8c7da1dc-01fa-5297-8796-61a1ae4da992",
  "concept_id" : "bfcb839d-fe61-5e51-9d51-ef9fee061b51",
  "ancestors" : {
    "0001" : 0
  },
  "id" : "153f9033-96f1-46f7-8ad4-2533e6bb3e1a",
  "code" : "0001",
  "display" : "Complement fixation",
  "version" : "2018-08-12"
}