{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The numeric value is excessively low and unrepresentable due to a floating point processing error.",
  "system" : "http://terminology.hl7.org/CodeSystem/data-absent-reason",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "error"
  } ],
  "codesystem" : "493d3e0e-2104-5c1b-b3ee-f6c2b4e4d021",
  "concept_id" : "d1fa27ed-fb44-5c9d-a5a4-2ee6d12b8aff",
  "ancestors" : {
    "error" : 1,
    "negative-infinity" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "This is sometimes an output value from measuring devices."
  } ],
  "id" : "1df115ff-750e-4947-8d79-c2fb2e0b6c20",
  "code" : "negative-infinity",
  "display" : "Negative Infinity (NINF)",
  "version" : "4.0.1"
}