This test is used to see if a child has certain chromosome changes.

This test looks for two enzymes from the pancreas, to find out how well the pancreas is working. This test is used for people with cystic fibrosis.

This test measures levels of trypsin in your blood to see if you have pancreatitis.

This test measures the amount of the protein troponin in your blood. It can tell your healthcare provider whether you are having a heart attack.

This test measures the amount of triglycerides in your blood. This test is part of a group of cholesterol and blood fat tests called a fasting lipoprotein panel, or lipid panel.

This test is used to check a sample of blood or urine for tricyclic antidepressants. Although these medicines can be helpful in normal doses, taking too much can be fatal.

This test looks for a parasite that causes the sexually transmitted disease trichomoniasis. It can cause complications during pregnancy.

This test measures the amount of the protein transferrin in your blood. Levels of tranferrin tell your healthcare provider about the iron supply in your body.

This test measures your level of TSH, a hormone made by your pituitary gland. You may need this test if you have symptoms of thyroid problems.

This test looks for antibodies made in response to a protein made by your thyroid. The test can help diagnose thyroid problems, including Hashimoto thyroiditis.