Lab
Urine Bilirubin
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Urine Bilirubin
, Urobilinogen
Confirmatory Test
Ictotest
Normal
Negative for
Bilirubin
Positive for Conjugated Bilirubin
Hepatitis
Viral Hepatitis
Toxic Hepatitis
Drug Induced Hepatitis
Biliary tract obstruction
Positive for Urobilinogen
Hepatitis
Liver
disease
Cirrhosis
Liver
Metastases
Liver
infarction
Hemolytic Jaundice
Gross urine findings if Conjugated Bilirubin present
Dark Urine
with yellow foam
Sediment elements may be stained
Causes of False PositiveBilirubin on Urinalysis
Pyridium
Causes of False NegativeBilirubin on Urinalysis
Thorazine
Selenium
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