{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Very low quality evidence.",
  "system" : "http://hl7.org/fhir/certainty-rating",
  "property" : [ ],
  "codesystem" : "3c4de773-d920-56a4-bc5a-55965a252886",
  "concept_id" : "efb32394-50f0-5917-b2fd-229dc3fd82ea",
  "ancestors" : {
    "very-low" : 0
  },
  "id" : "fc4e61fe-43bf-4bc6-a41e-b7d22b4a0824",
  "code" : "very-low",
  "display" : "Very low quality",
  "version" : "5.0.0"
}