The GGT test measures the level of gamma-glutamyl transferase, an enzyme found primarily in the liver and bile ducts. GGT plays a role in amino acid transport and glutathione metabolism, and elevated levels can indicate liver or bile duct dysfunction.
This test is commonly used to help evaluate liver health, assess bile duct conditions, and distinguish liver-related causes of elevated alkaline phosphatase. GGT levels may also be elevated with alcohol use or certain medications. It is often ordered as part of a liver function or comprehensive metabolic panel.
GGT
The GGT test measures the level of gamma-glutamyl transferase, an enzyme found primarily in the liver and bile ducts. GGT plays a role in amino acid transport and glutathione metabolism, and elevated levels can indicate liver or bile duct dysfunction.
This test is commonly used to help evaluate liver health, assess bile duct conditions, and distinguish liver-related causes of elevated alkaline phosphatase. GGT levels may also be elevated with alcohol use or certain medications. It is often ordered as part of a liver function or comprehensive metabolic panel.