{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The information is not available due to security, privacy or related reasons.",
  "system" : "http://terminology.hl7.org/CodeSystem/data-absent-reason",
  "property" : [ ],
  "codesystem" : "03fa9224-8a9f-57e9-9ff6-6ff06c35d47f",
  "concept_id" : "09d0ec43-354a-51eb-a3d4-f52fb94f5678",
  "ancestors" : {
    "masked" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Using \"masked\" may be breach of security or confidentiality, but there are times        when its use is required to support alternate workflows for gaining access to denied information."
  } ],
  "id" : "bbb5edd8-1cb1-4b77-a842-78a5a120bf0b",
  "code" : "masked",
  "display" : "Masked",
  "version" : "1.0.0"
}