{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "This record is known not to be a match. Note that usually non-matching records are not returned, but in some cases records previously or likely considered as a match may specifically be negated by the matching engine.",
  "system" : "http://terminology.hl7.org/CodeSystem/match-grade",
  "property" : [ ],
  "codesystem" : "fca74e8d-815e-51c1-8b21-c6afd0f4a5e3",
  "concept_id" : "9964abfd-8202-598f-9f87-a5e72be637d5",
  "ancestors" : {
    "certainly-not" : 0
  },
  "id" : "ec00a7f4-08d6-4e57-91fb-30b3d65dbb27",
  "code" : "certainly-not",
  "display" : "Certainly Not a Match",
  "version" : "1.0.0"
}