{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "First week of the month.",
  "system" : "http://hl7.org/fhir/week-of-month",
  "property" : [ ],
  "codesystem" : "df78cfb9-c06b-589a-a059-58fa6c7c3335",
  "concept_id" : "8db4f166-5009-50aa-812d-889f226e2025",
  "ancestors" : {
    "first" : 0
  },
  "id" : "0f7f1859-f9ec-404a-bfe1-7166fbc8085b",
  "code" : "first",
  "display" : "First",
  "version" : "5.0.0"
}