Urinalysis Test - Urine

Description

A urinalysis is a test of your urine. It is often done to check for a urinary tract infections, kidney problems, or diabetes. You may also have one during a checkup, if you are admitted to the hospital, before you have surgery, or if you are pregnant. It can also monitor some medical conditions and treatments.

A urinalysis involves checking the urine for:

• Its color
• Its appearance (whether it is clear or cloudy)
• Any odor
• The pH level (acidity)
• Whether there are substances that are not normally in urine, such as blood, too much protein, glucose, ketones, and bilirubin
• Whether there are cells, crystals, and casts (tube-shaped proteins)
• Whether it contains bacteria or other germs

Source: National Institutes of Health (NIH) U.S. Department of Health and Human Services.