These are just a few of the common causes, but there are others. The following can also cause raised levels of leukocytes in the urine: some cancers, such as prostate, bladder, or kidney cancer. blood diseases such as sickle cell anemia.

What is UA Leuk esterase?

Leukocyte esterase. Leukocyte esterase (LE) is an esterase (a type of enzyme) produced by leukocytes (white blood cells). A leukocyte esterase test (LE test) is a urine test for the presence of white blood cells and other abnormalities associated with infection. White blood cells in the urine usually indicate a urinary tract infection (UTI).

What causes leukocyte esterase in urine?

Pathologic conditions such as urethritis and cystitis are also common causes of pyuria. Sexually transmitted infections (STIs) such as gonorrhea and chlamydia may also increase the WBC in the urine. Further diagnostic tests may be requested following a positive leukocyte esterase result.

What does leukocyte esterase mean?

Leukocyte esterase suggests that there are white blood cells in the urine. Large leucocyte esterase means plenty of WBC. Based on symptoms and other urine analysis findings this may suggest a urinary tract infection Leukocyte esterase released by lysed neutrophils and macrophages is a surrogate marker of the presence of white blood cells (WBCs).

What does trace leukocytes in urine mean?

If your doctor tests your urine and finds too many leukocytes, it could be a sign of infection. Leukocytes are white blood cells that help your body fight germs. When you have more of these than usual in your urine, it’s often a sign of a problem somewhere in your urinary tract.

What does leukocytes trace mean?

Leukocyte esterase released by lysed neutrophils and macrophages is a surrogate marker of the presence of white blood cells (WBCs). Leukocyte esterase suggests that there are white blood cells in the urine. Trace means few WBC produced small amount of leucocyte esterase.