A urinalysis is a common test used to analyze the content and chemical makeup of your urine. A urinalysis may be used at a healthcare provider's office if kidney disease, a urinary tract infection, or ...

Red blood cells (RBC) can be present in urine even when they are not visible to a person. Also known as hematuria, RBC in urine can indicate an infection, kidney disease, and other health conditions.

A urine cytology test looks at the cells in your urine under a microscope. It can help your doctor diagnose some forms of urinary tract cancer. You may need one if you've had blood in your urine.