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Health Library
Indirect Antiglobulin
This blood test screens for antibodies in your blood.
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Indirect Bilirubin
This test measures the amount of bilirubin in your blood.
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Insulin-Like Growth Factor
This test measures the amount of insulin-like growth factor-1 (IGF-1) in your blood.
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Total and Free Insulin (Blood)
This test measures 2 types of insulin in your body: total and free. The test can help diagnose low blood sugar, or hypoglycemia.
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International Normalized Ratio
This blood test looks to see how well your blood clots. The test is especially important if you take blood-thinning medicines.
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Intrinsic Factor Antibody
This is a blood test for pernicious anemia, which is caused by a deficiency of vitamin B-12.
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Iron (Blood)
This test measures the level of iron in your blood. Having too little or too much iron can lead to health problems.
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Iron and Total Iron-Binding Capacity
These tests measure the amount of iron in your blood and how well that iron moves through your body.
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Nicotine Cotinine (Urine)
This test measures cotinine, a chemical your body makes after exposure to nicotine.
Learn More Nicotine Cotinine (Urine)
Showing 5833 - 5841 of 11279 results