{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Only process this rule for the first in the list.",
  "system" : "http://hl7.org/fhir/map-source-list-mode",
  "property" : [ ],
  "codesystem" : "d3656055-07fa-587b-9c0e-e32fb333ab4f",
  "concept_id" : "8db4f166-5009-50aa-812d-889f226e2025",
  "ancestors" : {
    "first" : 0
  },
  "id" : "1c33f241-ba43-495d-bf4c-f8a0da7188fe",
  "code" : "first",
  "display" : "First",
  "version" : "4.0.1"
}