{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A weighted presence finding used to indicate that the specified component / analyte reacted with the reagent, but below the reliably measurable limit of the performed test.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "RR"
  } ],
  "codesystem" : "f0c8fd69-370c-5f88-82c4-74348ff8483f",
  "concept_id" : "949441c2-e75e-5c46-9155-018babe41ebe",
  "ancestors" : {
    "RR" : 1,
    "WR" : 0,
    "ReactivityObservationInterpretation" : 2
  },
  "id" : "a7556a45-b140-4546-ba3e-63ddd6d76c16",
  "code" : "WR",
  "display" : "Weakly reactive",
  "version" : "2018-08-12"
}