Leukocyte esterase

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Male urinary system

WBC esterase

A negative test result is normal.

Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.

An abnormal result indicates a possible urinary tract infection.

Review Date: 01/10/2010
Reviewed By: David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc., and Louis S. Liou, MD, PhD, Assistant Professor of Urology, Department of Surgery, Boston University School of Medicine.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).

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