{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A person who attests to observing an occurrence.  For example, the witness has observed a procedure and is attesting to this fact.",
  "system" : "http://terminology.hl7.org/CodeSystem/contractsignertypecodes",
  "property" : [ ],
  "codesystem" : "620dd3eb-3c89-512a-b44b-13dea11e5d7b",
  "concept_id" : "7f9ab55e-9e44-5967-a71c-324a28c1a888",
  "ancestors" : {
    "EVTWIT" : 0
  },
  "id" : "010a215d-3d4a-424f-aeb1-6704c92db9ac",
  "code" : "EVTWIT",
  "display" : "Event Witness",
  "version" : "4.0.1"
}