{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Includes all concept ids that have a transitive is-a relationship from the concept Id provided as the value, including the provided concept itself (i.e. include ancestor codes and self).",
  "system" : "http://hl7.org/fhir/filter-operator",
  "property" : [ ],
  "codesystem" : "c71e128f-1a7c-5e3b-953e-352d35f68916",
  "concept_id" : "e4b45c4b-3432-5600-bf5b-f0262ecdcdf3",
  "ancestors" : {
    "generalizes" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "The definition of is-a is that all the properties of the value are true for the specified property of the code, which means that a code has an is-a relationship with itself. To exclude the root code, add it explicitly to as an exclude"
  } ],
  "id" : "778a18ce-26e0-4053-ab66-23dc5bc86405",
  "code" : "generalizes",
  "display" : "Generalizes (by Subsumption)",
  "version" : "4.0.1"
}