What should my GGT level be?
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.
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Should I be worried if my GGT is high?
High levels of GGT in the blood may be a sign of liver disease or damage to the bile ducts. Bile ducts are tubes that carry bile in and out of the liver. Bile is a fluid made by the liver. It is important for digestion.

What is a high GGT level?
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 mildly elevated GGT?
A mildly elevated GGT level is a typical finding in patients taking anticonvulsants and by itself does not necessarily indicate liver disease. 22,23. Serum AP originates mostly from liver and bone, which produce slightly different forms of the enzyme.
Is GGT elevated in fatty liver?
Frequently elevated GGT levels can be evaluated as a significant factor for changes in fatty liver. Elevated GGT in non-alcohol drinkers is sometimes a surrogate marker for fatty liver [13, 14]. Our data suggest that frequently elevated GGT levels are probably a good predictor of fatty liver changes to come.

What can affect GGT levels?
In general, the higher the GGT level, the greater the damage to your liver. Liver conditions that can cause elevated GGT levels include: Hepatitis (liver inflammation), especially viral hepatitis and alcoholic hepatitis. Cirrhosis (scarring of the liver).
Is 48 a high GGT level?
In adults, GGT levels in the range of 0 to 30 IU/L are normal. Anything above 30 IU/L could be a sign that your liver isn’t working the way it should. Several types of liver disease can cause a rise in GGT, including: Viral hepatitis.
Does high GGT mean liver damage?
What does it mean if my GGT is high? Having a higher-than-normal GGT level in your blood may indicate that a condition or disease is damaging your liver. However, the GGT test alone cannot identify the specific cause of the damage. In general, the higher the GGT level, the greater the damage to your liver.
Is GGT 40 high?
What drugs affect GGT levels?
GGT levels may be increased due to medications, such as carbamazepine, cimetidine, furosemide, heparin, isotretinoin, methotrexate, oral contraceptives, phenobarbital, phenytoin, and valproic acid.
How accurate is GGT test?
The level GGT 50 IU/L specificity is 1 and sensitivity is 0.56 is the most appropriate cut off point as when one wants to be very sure of the diagnosis, one should have negligible false positive result which can only be assured with a test with 100% specificity.
What level of GGT indicates liver damage?
Anything above 30 IU/L could be a sign that your liver isn’t working the way it should. Several types of liver disease can cause a rise in GGT, including: Viral hepatitis. Obstructive liver disease, like bile duct blockage or damage.
Does high GGT mean cirrhosis?
What are the symptoms of high GGT levels?
What Are Symptoms of High GGT Levels?
- Yellowing skin and eyes (jaundice)
- Abdominal distension from fluid accumulation (ascites)
- Pain or tenderness in the upper right side of the abdomen.
- Enlarged liver (hepatomegaly)
- Fatigue/tiredness.
- Feeling unwell (malaise)
- Lethargy.
- Loss of appetite.
Is GGT a fatty liver?
What medications raise GGT levels?
What causes GGT levels to rise?
Liver or bile duct damage
GGT levels usually rise when a person has a bile duct obstruction. It is a very sensitive liver enzyme test. The GGT test is also part of a series of tests known as a liver panel or liver blood tests , which check the levels of other liver enzymes.
What are symptoms of high GGT?
High GGT levels are usually a sign of liver problems. Symptoms of liver problems may include: Yellowing skin and eyes (jaundice) Abdominal distension from fluid accumulation (ascites)