WBC in urine stands for white blood cells in the urine. White blood cells are part of your body's immune system and help fight infection. Finding a high number of white blood cells in your urine can be a sign of an infection or inflammation in your urinary tract.
- Urinary tract infections (UTIs) are a common reason for having high levels of white blood cells in the urine.
- Inflammation in the kidneys or urinary tract can also cause an increase in white blood cells in the urine. This inflammation could be caused by conditions like kidney stones, interstitial cystitis, or even lupus.
A urine test that shows high levels of white blood cells is not always a cause for concern, but it is important to discuss the results with your doctor to determine the underlying cause.