{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A reference to another resource (Reference or canonical).",
  "system" : "http://hl7.org/fhir/search-param-type",
  "property" : [ ],
  "codesystem" : "e3aecdd7-9b15-55fc-bc6f-68d9c8b24ba9",
  "concept_id" : "8b1e7e28-28c8-5602-b8ca-4552521ae0d5",
  "ancestors" : {
    "reference" : 0
  },
  "id" : "50d1bae7-e69a-47e2-8d37-6daece71888f",
  "code" : "reference",
  "display" : "Reference",
  "version" : "4.0.1"
}