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How is it used? The urinalysis is a set of screening tests that can detect some common diseases. It may be used to screen for and/or help diagnose conditions such as a urinary tract infections, kidney disorders, liver problems, diabetes or other metabolic conditions, to name a few.
For urinalysis, your urine sample is evaluated in three ways: visual exam, dipstick test and microscopic exam. A lab technician will examine the urine's appearance. Ketones. 2  As with sugar, any amount of ketones detected in your urine could be a sign of diabetes and requires follow-up testing. 3  Bilirubin. 4  Bilirubin is a product of red blood cell breakdown.