{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Amalgam, 2 surface",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-USCLS",
  "property" : [ ],
  "codesystem" : "90b30cdb-f353-5536-9104-81bff526da95",
  "concept_id" : "0f50894c-a730-5043-a089-8487fa8c5953",
  "ancestors" : {
    "21212" : 0
  },
  "id" : "8640201f-1b76-4144-8364-e684883d4013",
  "code" : "21212",
  "display" : "Amalgam, 2 surface",
  "version" : "4.0.1"
}