CA-125
Normal Values

The normal values for a CA-125 depend on the lab running the test. In general, levels above 35 U/mL are considered abnormal.

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

Review date: June 10, 2008
Reviewed by: James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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