Does high GGT mean liver damage?
Does high GGT mean liver damage?
An elevated GGT level suggests that a condition or disease is damaging the liver but does not indicate specifically the cause of the damage. In general, the higher the level, the greater the damage to the liver.
What is normal range for GGT?
The normal range for adults is 5 to 40 U/L. Normal value ranges may vary slightly among different laboratories. Some labs use different measurements or may test different specimens. Talk to your provider about the meaning of your specific test results.
How high can your liver enzymes get before liver failure?
Typically the range for normal AST is reported between 10 to 40 units per liter and ALT between 7 to 56 units per liter. Mild elevations are generally considered to be 2-3 times higher than the normal range. In some conditions, these enzymes can be severely elevated, in the 1000s range.
How are GGT levels used to diagnose liver disease?
GGT levels are used with other liver enzyme tests to diagnose liver disease. For example, GGT levels are measured when alkaline phosphatase (ALP) is high. Elevated levels of both enzymes point to a liver or biliary tract disease. Normal levels of GGT in the presence of increased alkaline phosphatase (ALP) point to bone disease [ 16 ].
What does it mean when your GGT is normal?
A person with a normal GGT test probably does not have liver disease. When someone who is in treatment for alcohol use disorder has a normal reading, this likely means that they have not had an alcoholic drink recently. GGT levels will rise according to the amount of liver damage a person has.
What causes high GGT levels in the blood?
Cirrhosis, a condition usually caused by heavy drinking, causing scarring in the liver and increased GGT. Hepatitis C, B or A, another liver condition that alters the levels of this enzyme. Diabetes, in particular, diabetics who do not follow medical advice can suffer liver damage which increases the levels of GGT in their blood.
How is gamma glutamyl transferase ( GGT ) measured?
Gamma-glutamyl transferase, commonly known as GGT is an enzyme found in kidney, liver and pancreatic cells. When the liver is healthy they stay there. But when the liver is damaged in certain ways, GGT filters into the bloodstream and this makes it possible to diagnose through a simple blood test. Measuring GGT level is a procedure performed on