For example, 1 in 20 healthy people have ... AST stands for “aspartate aminotransferase,” an enzyme found in several organs, including the liver. An AST blood test is part of a diagnostic ...

Doctors use the gamma-glutamyl transferase (GGT ... a healthcare professional measures the levels of GGT in a sample of blood. When GGT falls within the typical range, it suggests that there ...

Liver diseases are commonly diagnosed using serum enzyme assays, particularly for aspartate aminotransferase (AST), alanine ...