{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Custodian system must render information unreadable and unusable by algorithmically transforming plaintext into ciphertext.  User may be provided a key to decrypt per license or \\\"shared secret\\\".",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ObligationPolicy"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "1bedbbf5-30bd-5abd-992b-855deec6fcd9",
  "ancestors" : {
    "MASK" : 0,
    "SecurityPolicy" : 2,
    "_ActPolicyType" : 3,
    "ObligationPolicy" : 1
  },
  "id" : "0e0db37f-0e4e-4b2d-9c0d-77371ca3ad78",
  "code" : "MASK",
  "display" : "mask",
  "version" : "2018-08-12"
}