{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Only process this rule for the first in the list.",
  "system" : "http://hl7.org/fhir/map-source-list-mode",
  "property" : [ ],
  "codesystem" : "4ffb1267-6c8b-5215-985d-fb5001cc5665",
  "concept_id" : "8db4f166-5009-50aa-812d-889f226e2025",
  "ancestors" : {
    "first" : 0
  },
  "id" : "23a20395-3b8f-436b-bf8c-40448f921ee5",
  "code" : "first",
  "display" : "First",
  "version" : "5.0.0"
}