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CA 125
This test looks for the protein CA 125 in your blood. CA 125 is often higher in many women with ovarian cancer.
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CA 19-9
This test looks for the antigen called CA 19-9 in your blood. It may help diagnose pancreatic cancer and other types of cancer.
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CA 27-29
This blood test is used to keep track of breast cancer and to find out whether it might return. It is not a screening test.
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Calcitonin
This blood test measures the level of calcitonin in your blood. Calcitonin is a hormone made by your thyroid gland.
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Calcium (Blood)
This test measures the amount of calcium in your blood. It can be used to diagnose many conditions, such as kidney disease.
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Calcium (Urine)
This test measures the level of calcium in your urine. If too much calcium builds up in your urine, you may be at risk for kidney stones.
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Cannabinoid Screen and Confirmation (Urine)
This is a 2-part test to look for THC in your urine. THC is the active ingredient in marijuana.
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Total Carbon Dioxide (Blood)
This test measures the amount of carbon dioxide in your blood. Normally, carbon dioxide in your bloodstream causes no problems, but if you have far too much or too little of it, you may have a disease or a medical emergency.
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Carbon Monoxide (Blood)
This test measures the level of carbon monoxide in your blood. You may need this test if you have smoke inhalation or symptoms of CO poisoning.
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