{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event. Example for a witness is students watching an operation or an advanced directive witness.",
  "system" : "http://terminology.hl7.org/CodeSystem/med-admin-perform-function",
  "property" : [ ],
  "codesystem" : "1f0d8523-8e3a-5d99-82f1-833d14da9397",
  "concept_id" : "afc2e0ca-db3d-564c-bf08-4b829ccc5eff",
  "ancestors" : {
    "witness" : 0
  },
  "id" : "7bde5a7c-5876-4df1-b669-4cd84f0cd343",
  "code" : "witness",
  "display" : "Witness",
  "version" : "4.0.1"
}