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Cortisol (Urine)
This test looks for two fairly uncommon health conditions: Cushing syndrome and Addison disease. It also may be used to diagnose other diseases that affect your pituitary and adrenal glands.
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COVID-19 Antibody Test
This blood test checks if you had a COVID-19 infection in the past.
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Creatine Kinase (Blood)
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
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Creatine Kinase With Isoenzymes (Blood)
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
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Creatine Kinase MB (Blood)
This test measures the amount of the enzyme creatine kinase in your blood. A certain form of this enzyme can help find out whether you're having a heart attack.
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Creatine Kinase MB/Creatine Kinase Ratio
This test measures the amount of creatine kinase (CK), an enzyme, in your blood. The test can help your doctor find out whether you're having a heart attack.
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Creatinine Clearance
This test measures how well your kidneys are working and how well blood is flowing to them.
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Creatinine (Blood)
This blood test measures how well your kidneys work.
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Creatinine (Urine)
This test measures the level of a substance called creatinine in your urine. Too much creatinine may be a sign of kidney disease.
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Showing 1522 - 1530 of 10395 results