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Urine test

Urine test

Overview

Urine is the liquid waste product excreted by the kidneys. It is stored in the bladder until it is emptied out through the urethra.

Review Date 10/19/2022

Updated by: Walead Latif, MD, Nephrologist and Clinical Associate Professor, Rutgers Medical School, Newark, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.