If your doctor tests your urine and finds too many leukocytes, it could be a sign of infection. Leukocytes are white blood cells created in the bone marrow and found in your blood and tissue. They are ...

High levels of leukocytes, a type of white blood cell, in the urine may indicate a urinary tract infection, kidney stones, or another cause. Treatment depends on the cause. High leukocyte levels may ...

High leukocyte levels in the urine may mean a urinary tract infection or other underlying inflammatory medical problems, such as kidney infection and kidney stones. Leukocytes, also known as white ...

Urinary tract infections are the most common cause of nitrites in urine. These occur when bacteria infect the bladder, ureters, or kidneys. A doctor may recommend antibiotics or other treatments. A ...