· an aspartate aminotransferase (ast) test can show whether you have a liver disease or injury. Ast is a protein made by liver cells. Ast levels above 200 u/l are generally considered high and may indicate severe liver damage or disease. In some cases, ast levels can even exceed 1000 u/l, which is a sign of acute liver injury. · an ast blood test measures levels of aspartate aminotransferase (ast) and helps determine liver function. · an ast test looks for blood levels of aspartate aminotransferase, an enzyme found mostly in the liver. It is also known as serum glutamic-oxaloacetic transaminase, or sgot. · what is an ast blood test and what do results mean? · the ast test measures the amount of ast in your blood that has been released from injured tissue. Less than 40 iu/l is normal, but too much of this enzyme can indicate a … This test is commonly used to help diagnose liver damage or disease. Know why its done, how to prepare, and the conditions linked to high ast levels. · ast, or aspartate aminotransferase, is one of the two liver enzymes. An ast blood test measures the amount of ast in your blood. Higher-than-average ast levels may be a sign of liver damage or liver … An older name for the test is serum glutamic-oxaloacetic transaminase (sgot) test. An ast blood test is often used to assess liver health. Ast (aspartate aminotransferase) is … Learn how this test works and how it can help your doctor diagnose you. · aspartate transferase (ast) is an enzyme that’s found in your liver, heart, muscles and other bodily tissues. What is an ast test? · ast is a pyridoxal phosphate (plp)-dependent enzyme that catalyzes the reversible transfer of an amino group from aspartate to α-ketoglutarate, forming oxaloacetate and glutamate.