{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0507",
  "property" : [ ],
  "codesystem" : "a421a8a0-b23c-5e11-8455-ef796d4c470d",
  "concept_id" : "a3ce0b33-beea-5ff9-ad5f-fc8c19e6774c",
  "ancestors" : {
    "BCC" : 0
  },
  "id" : "18e0aff2-3917-48ad-bc47-4aa639da511b",
  "code" : "BCC",
  "display" : "Blind copy",
  "version" : "2.9"
}