{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Indicator of the low digital quality or reliability of single and multi-token authentication. Permits the use of any of the token methods of Levels 2, 3, or 4. [Electronic Authentication Guideline - Recommendations of the National Institute of Standards and Technology, NIST Special Publication 800-63-1, Dec 2011]",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "LOATK"
  } ],
  "codesystem" : "ec013d25-2aca-5859-85ca-8417fa535d67",
  "concept_id" : "93fa13f8-7fae-5bb9-b7bc-eceedf124196",
  "ancestors" : {
    "LOATK" : 1,
    "LOATK1" : 0,
    "SECTRSTOBV" : 3,
    "TRSTLOAOBV" : 2,
    "_SecurityObservationValue" : 4
  },
  "id" : "956bd37d-c9db-4dfa-a4a8-8a2a8fb92854",
  "code" : "LOATK1",
  "display" : "low token level of assurance",
  "version" : "2018-08-12"
}