{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The content is greater than zero, but too small to be quantified.",
  "system" : "http://terminology.hl7.org/CodeSystem/special-values",
  "property" : [ ],
  "codesystem" : "efb0b262-8cde-5a3b-8f65-207a737e8d07",
  "concept_id" : "5faa436c-40c6-5c84-8d5d-c7ceaef4e983",
  "ancestors" : {
    "trace" : 0
  },
  "id" : "0e921262-3911-4d19-b128-9aac359ad2dd",
  "code" : "trace",
  "display" : "Trace Amount Detected",
  "version" : "4.0.1"
}