{
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  "definition" : "possible reason for increasing quality rating was checked and found to be absent.",
  "system" : "http://terminology.hl7.org/CodeSystem/certainty-rating",
  "property" : [ ],
  "codesystem" : "51b985fb-a37f-56c4-a4a0-b6f6edc62db0",
  "concept_id" : "4c8eb943-bc6c-57ba-aef3-71790b07c542",
  "ancestors" : {
    "absent" : 0
  },
  "id" : "64857454-b852-4fb0-927b-29f44faf7d4f",
  "code" : "absent",
  "display" : "absent",
  "version" : "2.0.0"
}