{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Any combination of letters, numerals, \\\"-\\\" and \\\".\\\", with a length limit of 64 characters.  (This might be an integer, an unprefixed OID, UUID or any other identifier pattern that meets these constraints.)  Ids are case-insensitive.",
  "system" : "http://hl7.org/fhir/data-types",
  "property" : [ ],
  "codesystem" : "64d60637-8e29-560e-9b01-99cac280eb2d",
  "concept_id" : "238b27f9-4fd8-54f0-a61d-a376c92236fd",
  "ancestors" : {
    "id" : 0
  },
  "id" : "416609a3-d8f7-4a7e-92cf-acbaa2341279",
  "code" : "id",
  "display" : "id",
  "version" : "4.0.1"
}