It is only when the levels are above a certain threshold that the ratio can be considered diagnostic. ALT and AST liver enzymes are produced by the liver. Doctors can test these levels with a ...
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.