{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A test result that is significantly lower than the reference (normal) or therapeutic interval, but has not reached the critically low value and might need special attention, as defined by the laboratory or the clinician.[Note: This level is situated between 'L' and 'LL'.]\\r\\n\\n                        \\n                           Deprecation Comment: The code 'L<' is being deprecated in order to align with the use of the code 'LU' for \\\"Very low\\\" in V2 Table 0078 \\\"Interpretation Codes\\\".\\r\\n\\n                        [Note: The use of code 'L<' is non-preferred, as this code is deprecated and on track to be retired; use code 'LU' instead.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
  "property" : [ {
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "code" : "deprecationDate",
    "valueDateTime" : "2015-03-23"
  }, {
    "code" : "child",
    "valueCode" : "LL"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "L"
  } ],
  "codesystem" : "f0c8fd69-370c-5f88-82c4-74348ff8483f",
  "concept_id" : "9b495edd-f0c1-5bf9-8753-73fb108c5e13",
  "ancestors" : {
    "A" : 2,
    "L" : 1,
    "L<" : 0,
    "_ObservationInterpretationNormality" : 3
  },
  "id" : "86f86b96-e461-4a0b-bd93-e7062990bc35",
  "code" : "L<",
  "display" : "Significantly low",
  "version" : "2018-08-12"
}