A second ALT blood test, especially if results are abnormally low Other blood tests, including those assessing liver health, such as aspartate aminotransferase (AST) or bilirubin levels Ultrasound ...

and bilirubin in the blood. The most common tests carried out are Alanine Transaminase (ALT), Aspartate Transaminase (AST), Albumin Test, Prothrombin time (PT), Gamma-glutamyltransferase (GGT ...