{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The application accepts unknown extensions, but not unknown elements.",
  "system" : "http://hl7.org/fhir/unknown-content-code",
  "property" : [ ],
  "codesystem" : "6128da8e-336c-56a9-b1bb-2881e3e043f9",
  "concept_id" : "18621f38-1809-5b38-8ec4-59a705028880",
  "ancestors" : {
    "extensions" : 0
  },
  "id" : "93316bde-c41d-49df-8c24-fc2bc06ee68f",
  "code" : "extensions",
  "display" : "Unknown Extensions",
  "version" : "4.0.1"
}