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Carcinoembryonic Antigen
This test measures a protein called carcinoembryonic antigen (CEA) in your blood. This protein is found on some types of cancer cells.
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Cardiac Biomarkers (Blood)
This test measures the levels of cardiac biomarkers in your blood. Some of these markers might show up because you've had a heart attack.
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Cardiolipin Antibody
This test looks for a certain kind of antibody in your blood. It helps your doctor diagnose blood clotting disorders and autoimmune diseases.
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Total and Free Carnitine
This test measures the amount of a substance called carnitine in your blood. Carnitine makes it possible for your body to digest fatty acids.
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Catecholamines (Blood)
This test measures the levels of catecholamines in your blood. The catecholamine hormones are adrenaline (epinephrine), norepinephrine, and dopamine.
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Catecholamines (Urine)
This test measures the levels of catecholamines in your urine. The test may help find out if you have a rare type of tumor.
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CCP
This blood test checks for an amino acid called citrulline. It is present when you have rheumatoid arthritis.
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CD4-CD8 Ratio
This test looks at the ratio of 2 important types of white blood cells in your blood. If you have HIV, the results can help your health care provider know how strong your immune system is.
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Ceruloplasmin (Blood)
This test measures the amount of copper-containing protein in the blood. It can help diagnose copper disorders like Wilson disease.
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Showing 1495 - 1503 of 10395 results