{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "The specified property of the code does not have an is-a relationship with the provided value.",
  "system" : "http://hl7.org/fhir/filter-operator",
  "property" : [ ],
  "codesystem" : "00ef8386-3f9b-5648-85d5-ec8426d16bec",
  "concept_id" : "1d187568-7767-5560-b840-7e38fa8d2c18",
  "ancestors" : {
    "is-not-a" : 0
  },
  "id" : "77adb1a2-d0db-48a8-ac35-1f3d3a955e3c",
  "code" : "is-not-a",
  "display" : "Not (Is A) (by subsumption)",
  "version" : "5.0.0"
}