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Gamma-Glutamyltranspeptidase - Gamma-Glutamyl Transferase
Results and Values
What do the test results mean?
For men, the healthy values for GGT are 2 to 30 U/L.
For women, the healthy range is 1 to 24 U/L.
Abnormal levels of GGT can be found in the following conditions:
In addition, certain medicines that are used to prevent seizures such as tegretol, phenobarbital, and dilantin may be related to abnormal levels of GGT.