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What does an AST blood test show?

What does an AST blood test show?

AST (aspartate aminotransferase) is an enzyme that is found mostly in the liver, but also in muscles. When your liver is damaged, it releases AST into your bloodstream. An AST blood test measures the amount of AST in your blood. The test can help your health care provider diagnose liver damage or disease.

What does AST stand for in a blood test?

AST, or aspartate aminotransferase, is one of the two liver enzymes. It is also known as serum glutamic-oxaloacetic transaminase, or SGOT. AST is a protein made by liver cells. When liver cells are damaged, AST leaks out into the bloodstream and the level of AST in the blood becomes elevated.

What are the results of a blood chemistry test?

Other tests look at how well your kidneys are working. The chemistry panel may also show other problems with body function. Some treatments can cause changes in your body’s blood chemistry, such as a drop in the amount of potassium in your blood.

How are AST levels different from ALT levels?

When liver cells are damaged, AST leaks out into the bloodstream and the level of AST in the blood becomes elevated. AST is different from ALT because AST is found in parts of the body other than the liver–including the heart, kidneys, muscles, and brain.

What’s the normal range for a blood chemistry test?

A result is considered normal if it falls between the high and low values in the range. Anything below or above the reference range is considered abnormal, although there is some flexibility in the interpretation of the results based on your age, general health (including chronic medical conditions), and even location. 2 

What can an AST blood test tell you?

An AST blood test measures the amount of AST in your blood. The test can help your health care provider diagnose liver damage or disease. Other names: SGOT test, serum glutamic oxaloacetic transaminase test; aspartate transaminase test What is it used for? An AST blood test is often included in a routine blood screening.

What does it mean to have high AST and Alt?

If you have high levels of AST and/or ALT, it may mean that you have some type of liver damage. You may also have an AST test part of a series of liver function tests. In addition to AST and ALT, liver function tests measure other enzymes, proteins, and substances in the liver. American Liver Foundation. [Internet].

Other tests look at how well your kidneys are working. The chemistry panel may also show other problems with body function. Some treatments can cause changes in your body’s blood chemistry, such as a drop in the amount of potassium in your blood.

A result is considered normal if it falls between the high and low values in the range. Anything below or above the reference range is considered abnormal, although there is some flexibility in the interpretation of the results based on your age, general health (including chronic medical conditions), and even location. 2