{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "A hierarchy where the child concepts have an IS-A relationship with the parents - that is, all the properties of the parent are also true for its child concepts. Not that is-a is a property of the concepts, so additional subsumption relationships may be defined using properties.",
  "system" : "http://hl7.org/fhir/codesystem-hierarchy-meaning",
  "property" : [ ],
  "codesystem" : "4524b9f0-ab8b-5be3-9809-4810b641d03f",
  "concept_id" : "ab3c14fe-f9b6-5150-af76-156a4548ecad",
  "ancestors" : {
    "is-a" : 0
  },
  "id" : "cefb240e-d695-446f-a68b-7bdab3f1c29c",
  "code" : "is-a",
  "display" : "Is-A",
  "version" : "5.0.0"
}