Potassium (K) in Urine

Urinary Potassium

Results

A test for potassium in the urine is a 24-hour test or a one-time (spot) test that checks how much potassium is in the urine. Potassium is both an electrolyte and a mineral.

Normal

Normal results may vary from lab to lab. Results are ready in 1 day.

Potassium in urine in a 24-hour sample

Normal:	25–100 milliequivalents per liter (mEq/L) or 25–100 millimoles per liter (mmol/L)

Many conditions can affect potassium levels. Your doctor will talk with you about any abnormal results that may be related to your symptoms and medical history.

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Author:	Jan Nissl, RN, BS	Last Updated: November 17, 2006
Medical Review:	Martin Gabica, MD - Family Medicine Avery L. Seifert, MD - Urology
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