This test looks for a specific lipoprotein, Lp-PLA2, in your blood. The test is used to help predict your risk for cardiovascular disease and stroke.

This blood test checks the levels of cholesterol in your body. A lipid panel will show the levels of your total cholesterol, your LDL ("bad") cholesterol, and your HDL ("good") cholesterol.

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.

This group of tests measures the amount of cholesterol and other fats in your blood.

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.

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.

This test measures the amount of lead in your child's blood. High levels of lead in the blood can be toxic.

This test measures the amount of LDL cholesterol in your blood. It may be done as part of a routine exam for high cholesterol.

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.

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.