{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "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" : "841c428b-122e-5290-987c-c8363c863331",
  "concept_id" : "e4e80ade-3cf2-5d60-a038-1cf093440555",
  "ancestors" : {
    "exists" : 0
  },
  "id" : "24d24e1e-bf6a-49d1-8a09-8c54ed113f98",
  "code" : "exists",
  "display" : "Exists",
  "version" : "4.0.1"
}