What Do High Levels of GGT Mean? Your results will be in international units per liter, or IU/L. 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.
What causes high ALP and GGT levels?
Both ALP and GGT are elevated in disease of the bile ducts and in some liver diseases, but only ALP will be elevated in bone disease. Therefore, if the GGT level is normal in a person with a high ALP, the cause of the elevated ALP is most likely bone disease.
What makes GGT high?
GGT is increased in patients with liver diseases, such as cirrhosis, hepatitis, and fatty liver. These conditions are caused by a number of factors, including drug and alcohol abuse, toxins, or viruses [42, 43, 44, 45, 46, 47]. GGT levels are used with other liver enzyme tests to diagnose liver disease.
Is GGT always elevated in liver disease?
Clinical Information Small amounts are present in other tissues. Even though renal tissue has the highest level of GGT, the enzyme present in the serum appears to originate primarily from the hepatobiliary system, and GGT activity is elevated in any and all forms of liver disease.
What does a high gamma GT test result mean?
Test results from the Gamma GT blood test are generally correlated with a severity of liver injury. The higher the result of Gamma GT, then the greater the damage to the liver is going to be.
What does a gamma-glutamyl transferase test measure?
A gamma-glutamyl transferase (GGT) test measures the amount of GGT in the blood. GGT is an enzyme found throughout the body, but it is mostly found in the liver. When the liver is damaged, GGT may leak into the bloodstream. High levels of GGT in the blood may be a sign of liver disease or damage to the bile ducts.
What medications can cause gamma GT to be elevated?
People who take NSAID medication on a regular basis will have elevated Gamma GT levels. Statins, antibiotics, histamine blockers, antidepressants, hormone therapies, and antifungal medication all have the potential to cause a false positive result. Oral contraceptives are known to create readings that could result in a false negative result.