329 results found
Medical tests
… Cortisol in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large …
Medical tests
… Carbon Monoxide (CO) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … the oxygen that is normally carried by the hemoglobin in your red blood cells. As a result, your brain and other …
Medical tests
… Total Serum Protein Test On this page: Test Overview Why It Is Done How To Prepare How It Is … how well the liver and kidneys are working. Find out if your diet contains enough protein. Help find the cause of … of breath. Globulin is tested to: Find out how well your body is able to fight off infection. See if you have a …
Medical tests
… Aspartate Aminotransferase (AST) 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 … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Growth Hormone 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 Blood levels of … 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
… Parathyroid Hormone (PTH) 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
… Cold Agglutinins 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
… Sedimentation Rate (Sed Rate) 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
… Potassium (K) in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … diet has enough potassium for the body's needs. But if your levels get low, it can take some time for your body to …
Medical tests
… Serum Osmolality Test On this page: Test Overview Why It Is Done How To Prepare How It Is … partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink enough water, the concentration of chemicals in your blood (serum osmolality) increases. When serum …