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Lactate Dehydrogenase (Blood)
This test looks at how much of the enzyme LDH you have in your blood. Higher levels of this substance could mean you've had a heart attack or other tissue damage.
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Lactose Tolerance (Blood)
This test tells whether your body is able to break down lactose, a sugar found in milk and other dairy products. If you can't digest lactose, you have lactose intolerance.
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Lactose Tolerance Hydrogen (Breath)
This test measures the amount of hydrogen gas in your breath. It can help find out if you are unable to digest milk and other dairy products.
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LDL Cholesterol
This test measures the amount of LDL cholesterol in your blood. It may be done as part of a routine exam for high cholesterol.
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Lead (Blood)
This test measures the amount of lead in your child's blood. High levels of lead in the blood can be toxic.
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Adult Lead (Blood)
This test measures the levels of lead in your blood. You may be exposed to lead on your job or through lead-based paint used in your home.
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Lipase
This test measures the amount of lipase in your blood. Lipase is an enzyme that is made by your pancreas. Higher levels may mean you have a problem with your pancreas.
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Lipid Panel
This group of tests measures the amount of cholesterol and other fats in your blood. Read on to learn more.
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Lipid Panel With Total Cholesterol: HDL Ratio
This group of tests measures the amount of cholesterol and triglycerides in your blood. This test looks at the ratio between total and HDL cholesterol levels. Read on to learn more.
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Showing 1531 - 1539 of 12498 results