3943 results found
Medical tests
… Aspartate Aminotransferase (AST) Test On this page: Test Overview Why It Is Done How To … (AST) test measures the amount of this enzyme in the blood. AST is normally found in red blood cells , liver , heart, muscle tissue, pancreas , and …
Medical tests
… C-Reactive Protein (CRP) Test On this page: Test Overview Why It Is Done How To … Test Overview A C-reactive protein (CRP) test is a blood test that measures the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of …
Medical tests
… Adrenocorticotropic Hormone (ACTH) Test On this page: Test Overview Why It Is Done How To … the level of adrenocorticotropic hormone (ACTH) in the blood to check for problems with the pituitary gland and … stress. Cortisol is needed for life, so its levels in the blood are closely controlled. When cortisol levels rise, …
Medical tests
… Calcium (Ca) in Urine Test On this page: Test Overview Why It Is Done How To … help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost all of the … in the body is stored in bone. The rest is found in the blood. Normally the level of calcium in the blood is …
Medical tests
… Hepatitis C Viral Load Test On this page: Test Overview Why It Is Done How to … load test measures how much hepatitis C virus is in the blood. Viral load may be measured before, during, and after … test is done to see if there is any active virus in the blood. It's sometimes used to see how well treatment for …
Medical tests
… Carbon Monoxide (CO) Test On this page: Test Overview Why It Is Done How To … Results Test Overview A carbon monoxide blood test is used to detect carbon monoxide poisoning . … it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon monoxide …
Medical tests
… Vitamin B12 Test On this page: Test Overview Why It Is Done How To … vitamin B12 test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to maintain a healthy nervous system . …
Medical tests
… Alanine Aminotransferase (ALT) Test On this page: Test Overview Why It Is Done How To … (ALT) test measures the amount of this enzyme in the blood. ALT is found mainly in the liver, but also in smaller … or diseased. Low levels of ALT are normally found in the blood. But when the liver is damaged or diseased, it …
Health features
… FAQ about Testing Orders Last updated October 31, 2024 On this page: … can be started immediately. What do you mean by exposure? Blood and body fluids, such as saliva, semen and vaginal … person to other people. If you have contact with a person’s blood or body fluids and you are not using preventative …
Medical tests
… Cell-Free DNA Test On this page: Test Overview Health Tools Why It Is Done … number of chromosomes . It also can reveal the sex and blood type of the fetus. This is a blood test for the mother. The test can be done as early as …
