{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0731",
  "property" : [ ],
  "codesystem" : "d7ba2efc-a9b3-5a47-98ee-b2ea153b43a0",
  "concept_id" : "3a22e573-cf16-5712-bc6b-129f582b92da",
  "ancestors" : {
    "2" : 0
  },
  "id" : "677e93d7-d51c-4416-a2cf-0844d897c578",
  "code" : "2",
  "display" : "Two primary diagnosis codes",
  "version" : "2.9"
}