Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) are two liver enzymes measured in a blood test to check the health of your liver. High AST and ALT levels are a general sign of ...

Background Gamma glutamyltransferase (GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST) and alkaline phosphatase (ALP), commonly used as markers of liver dysfunction ...

such as aspartate aminotransferase (AST) or bilirubin levels Ultrasound or other imaging Biopsy, in which a sample of tissue is tested for signs of disease Especially if you've had abnormal ALT ...