{"id":"urine-bilirubin","name":"Urine Bilirubin (Dipstick)","shortName":"Urine Bilirubin","aliases":["Urine Bilirubin","Bilirubin, UA","Bilirubin, Urine","Bile Pigments","Bile Pigment","Bile Pigments (Urine)","Bilirubin (UA)","UA Bilirubin","Urine Bilirubin Dipstick","Bilirubin, Urine Dipstick","Bilirubin, Qualitative, Urine"],"abbreviations":[],"loinc":[{"code":"5770-3","primary":true},{"code":"50551-1","primary":false},{"code":"20505-4","primary":false},{"code":"1977-8","primary":false}],"specimen":"urine","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"A dipstick test for bilirubin, a yellow pigment from old red blood cells. Urine normally has none, so the usual result is negative.","url":"https://bloodtesttracker.com/markers/urine-bilirubin","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}