Asymptomatic (aspartate aminotransferase or alanine aminotransferase above the upper limit of normal to 3.0 times the upper limit of normal and/or total bilirubin above the upper limit of normal to 1.5 times the upper limit of normal)g1
Asymptomatic (aspartate aminotransferase or alanine aminotransferase above the upper limit of normal 3.0 to 5 times the upper limit of normal and/or total bilirubin greater than 1.5 to 3 times the upper limit of normal)g2
Symptomatic liver dysfunction, fibrosis by biopsy, compensated cirrhosis, or reactivation of chronic hepatitis (aspartate aminotransferase or alanine aminotransferase 5 to 20 times the upper limit of normal and/or total bilirubin 3 to 10 times the upper limit of normal)g3
Decompensated liver function, such as ascites, coagulopathy, encephalopathy, or coma; aspartate aminotransferase or alanine aminotransferase greater than 20 times the upper limit of normal and/or total bilirubin greater than 10 times the upper limit of normalg4