Medical Health Encyclopedia

24-hour urine copper test


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Copper urine test
Copper urine test
Overview Results Risks Prevention
Alternative Names

Quantitative urinary copper


Normal Values

The normal range is 10 to 30 micrograms per 24 hours.

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


What abnormal results mean

An abnormal result means you have a higher than normal level of copper. This may be due to:

  • Biliary cirrhosis
  • Chronic active hepatitis
  • Wilson's disease


Review Date: 12/15/2010
Reviewed By: Frank A. Greco, M.D., Ph.D., Director, Biophysical Laboratory, The Lahey Clinic, Burlington, MA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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




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