High AST and ALT levels are a general sign of a liver problem. Based on which enzyme is elevated—or if both are elevated—healthcare providers can make an educated guess as to the underlying ...

When should I worry about ALT and AST? If levels of both enzymes are high, your doctor might say you have elevated liver enzymes. But there's cause for concern only if the levels remain high.

High ALT levels can also be present in diseases unrelated ... such as aspartate aminotransferase (AST) or bilirubin levels Ultrasound or other imaging Biopsy, in which a sample of tissue is ...

Background Gamma glutamyltransferase (GGT), alanine aminotransferase (ALT ... of AST with all-cause mortality: RR 1.23 (0.80–1.88). The pooled RRs per 5 U/l increment in GGT and ALP levels ...

Three days after completing the course, his AST level was 9 times the ULN, ALT was 11 times the ULN, TB was 22 times the ULN, conjugated bilirubin was 15 times the ULN, and ALP was 6 times the ULN.