Table 3.

Child–Pugh classification.

Parameter	Points Assigned
	1	2	3
Ascites	Absent	Slight	Moderate
Serum bilirubin	<2 mg dL−1 (<34.2 micromol L−1)	2 to 3 mg dL−1 (34.2 to 51.3 micromol L−1)	>3 mg dL−1 (>51.3 micromol L−1)
Serum albumin	>3.5 mg dL−1 (35 g L−1)	2.8 to 3.5 g dL−1 (28 to 35 g L−1)	<2.8 g dL−1 (<28 g L−1)
Prothrombin time or INR	<4 or <1.7	4 to 6 or 1.7 to 2.3	>6 or >2.3
Encephalopathy	None	Grade 1 to 2	Grade 3 to 4