{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Security metadata observation value conveying the alteration integrity of an IT resource (data, information object, service, or system capability) by indicating the mechanism by which software systems can make data unintelligible (that is, as unreadable and unusable by algorithmically transforming plaintext into ciphertext) such that it can only be accessed or used by authorized users.  An authorized user may be provided a key to decrypt per license or \\\"shared secret\\\".\\r\\n\\n                        \\n                           Usage Note: \\\"MASKED\\\" may be used, per applicable policy, as a flag to indicate to a user or receiver that some portion of an IT resource has been further encrypted, and may be accessed only by an authorized user or receiver to which a decryption key is provided.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_SECALTINTOBV"
  } ],
  "codesystem" : "ec013d25-2aca-5859-85ca-8417fa535d67",
  "concept_id" : "c4193ae5-8211-511a-aa7a-f6a97f586f13",
  "ancestors" : {
    "MASKED" : 0,
    "_SECINTOBV" : 2,
    "_SECALTINTOBV" : 1,
    "_SecurityObservationValue" : 3
  },
  "id" : "a851e96d-9647-4d7a-b7f4-d353bfdead55",
  "code" : "MASKED",
  "display" : "masked",
  "version" : "2018-08-12"
}