Table 3.

Grading of acute-on-chronic liver failure.

Grade of ACLF	Clinical features
0	No organ failure Single non-renal organ failure, creatinine < 1.5 mg/dl, no HE
1	Single renal failure Single non-renal organ failure, creatinine 1.5-1.9 mg/dl, and/or grade 1-2 HE
2	Two organ failures
3	Three or more organ failures

ACLF, acute-on-chronic liver failure; HE, hepatic encephalopathy.