AST/ALT ratio Calculator (De Ritis ratio)

– AST/ALT ratio < 1 : Consider Acute viral hepatitis, Autoimmune hepatitis, Chronic liver disease
– AST/ALT ratio 1.5 ~ 2 : Consider Acute viral hepatitis, Alcohol abuse, Advanced fibrosis
– AST/ALT ratio > 2 : Consider Alcoholic hepatitis, Fulminant hepatitis, Toxic injury