{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The Mesioclusal surfaces of a tooth.",
  "system" : "http://terminology.hl7.org/CodeSystem/FDI-surface",
  "property" : [ ],
  "codesystem" : "20b7385b-b6ca-5678-9b28-1c506e72b474",
  "concept_id" : "56ebbd8f-b05b-568a-8c33-fb2f6f0fdb11",
  "ancestors" : {
    "MO" : 0
  },
  "id" : "42edd4e7-d87a-4b2d-b53c-433318a43c7c",
  "code" : "MO",
  "display" : "Mesioclusal",
  "version" : "4.0.1"
}