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A CEA test result of 20 nanograms per milliliter or higher is a very high level, according to Healthline. A level this high not only strongly suggests the presence of cancer, it can also mean that the cancer has metastas... More »

www.reference.com Health Medical Ranges & Levels

The normal value for those taking a CEA, or carcinoembryonic antigen, blood test is 0 to 2.5 micrograms per liter, according to MedlinePlus. For smokers, the normal value range is 0 to 5 micrograms per liter. More »

www.reference.com Health Medical Ranges & Levels

CEA tests determine the amount of carcinoembryonic antigen in the blood, and typical normal levels range from 0 to 2.5 micrograms per liter (mcg/L) of blood, MedlinePlus reports. Smokers generally show higher counts in t... More »

www.reference.com Health Medical Ranges & Levels
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A normal CEA test result ranges from 0 to 2.5 micrograms per liter, notes MedlinePlus. CEA stands for carcinoembryonic antigen, and it is a protein found in a developing fetus. More »

www.reference.com Health Medical Ranges & Levels

A blood level of 12 to 150 nanograms per milliliter of blood is a normal reading for a ferritin test in women, while 12 to 300 nanograms per milliliter in males is normal, notes MedicineNet. Normal ranges vary between la... More »

www.reference.com Health Medical Ranges & Levels

A ferritin level of 189 nanograms per milliliter is normal for a man, but it is considered high for a woman, according to MedlinePlus. In women, a normal ferritin level ranges from 12 to 150 nanograms per deciliter but r... More »

www.reference.com Health Medical Ranges & Levels

The normal prostate-specific antigen level for most men is 4 nanograms per milliliter or lower, according to WebMD. Men with PSA levels higher than 4 are considered at risk of having prostate cancer. WebMD notes that pro... More »

www.reference.com Health Medical Ranges & Levels