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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.
The urine 24-hour volume test measures the amount of urine produced in a day. The amount of creatinine, protein, and other chemicals released into the urine during this period is often tested. For this test, you must urinate into a special bag or container every time you use the bathroom for a 24-hour period. 1  On day 1, urinate into the toilet when you get up in the morning.  Afterwards, collect all urine in a special container for the next 24 hours.