Cortisol in Urine

24-Hour Cortisol Free Urine Test

Why It Is Done

A cortisol test is done to find problems of the pituitary gland or adrenal glands, such as making too much hormone which happens in Cushing's syndrome.

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Author:	Jan Nissl, RN, BS	Last Updated: August 21, 2006
Medical Review:	Caroline S. Rhoads, MD - Internal Medicine Alan C. Dalkin, MD - Endocrinology
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