329 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 , … of vitamin A. Kidney or lung damage. Mononucleosis . Some types of cancer. Medical Tests: …
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 …
Medical tests
… Biophysical Profile (BPP) Test On this page: Test Overview Why It Is Done How To … Bleeding problems. Lupus. Chronic kidney disease. Type 1 diabetes or gestational diabetes. High blood pressure (hypertension). Pre-eclampsia. A small amount …
Medical tests
… Rheumatoid Factor (RF) Test On this page: Test Overview Why It Is Done How To … Test Overview A rheumatoid factor (RF) blood test measures the amount of the RF antibody present in the blood. Normally, antibodies are produced by the immune …
Medical tests
… Carbon Dioxide (CO2) Test On this page: Test Overview Why It Is Done How To … (CO2) is a gaseous waste product 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 rest of …
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is Done How To … Information Test Overview Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A prothrombin time test can be used to check …
Medical tests
… Antinuclear Antibodies (ANA) Test On this page: Test Overview Why It Is Done How To … test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes …
Medical tests
… HIV Viral Load Test On this page: Test Overview Why It Is Done How To … how much human immunodeficiency virus (HIV) is in the blood. The test measures the amount of the genetic material ( RNA ) of HIV in the blood. Viral load is first measured when you are diagnosed …
Medical tests
… Overnight Dexamethasone Suppression Test On this page: Test Overview Why It Is Done How To … changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large … pregnancy, and uncontrolled diabetes. The night before the blood test, you will take a dexamethasone pill. The next …
Medical tests
… Bowel Transit Time Test On this page: Test Overview Why It Is Done How To … colonic transit time. Bowel transit time depends on what types of food you eat and how much you drink. For example, … X-ray pictures. When you will have X-rays depends on the type of test done. Most commonly, you will have an X-ray …
