{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "The specified property of the code has at least one value (if the specified value is true; if the specified value is false, then matches when the specified property of the code has no values).",
  "system" : "http://hl7.org/fhir/filter-operator",
  "property" : [ ],
  "codesystem" : "00ef8386-3f9b-5648-85d5-ec8426d16bec",
  "concept_id" : "e4e80ade-3cf2-5d60-a038-1cf093440555",
  "ancestors" : {
    "exists" : 0
  },
  "id" : "91cb7029-d50b-41a4-8c49-07162dde35c5",
  "code" : "exists",
  "display" : "Exists",
  "version" : "5.0.0"
}