329 results found
Medical tests
… Carcinoembryonic Antigen (CEA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Uric Acid in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few …
Medical tests
… Ferritin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Alanine Aminotransferase (ALT) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… Hormone Inhibin A Test On this page: Test Overview Health Tools Why It Is Done How To … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … Test Overview Laryngoscopy is an examination that lets your doctor look at the back of your throat, your voice box (larynx) , and vocal cords with …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done How To Prepare How It Is … cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … blood vessels (capillaries). This also makes it hard for your red blood cells to carry oxygen. Hematocrit (HCT, …
Medical tests
… Chemistry Screen On this page: Test Overview Why It Is Done How To Prepare How It Is … the blood (such as electrolytes ). A chemistry screen tells your doctor about your general health, helps look for certain problems, and …
Medical tests
… Carbon Dioxide (CO2) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your blood exists in the form of bicarbonate (HCO3). The …