{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0490",
  "property" : [ ],
  "codesystem" : "a946cfe7-6104-5328-b00b-015c3abe993d",
  "concept_id" : "2b50ae79-5a25-516d-9b29-a0798fefcbbd",
  "ancestors" : {
    "RN" : 0
  },
  "id" : "1d331014-f214-4fd4-a766-a4f100772b0d",
  "code" : "RN",
  "display" : "Contamination",
  "version" : "2.9"
}