{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The surface of a posterior tooth facing the cheeks.",
  "system" : "http://terminology.hl7.org/CodeSystem/FDI-surface",
  "property" : [ ],
  "codesystem" : "20b7385b-b6ca-5678-9b28-1c506e72b474",
  "concept_id" : "07715d49-b440-56b5-b13e-1bdc4196eda4",
  "ancestors" : {
    "B" : 0
  },
  "id" : "51ab4d10-3e01-426c-b1a9-1c7a3a82b10d",
  "code" : "B",
  "display" : "Buccal",
  "version" : "4.0.1"
}