78 Prognostic Index: Liver Disease
| Class A | 5-6 points |
| Class B | 7-9 points |
| Class C | 10-15 points |
| Variable | Specification | Points |
| Serum bilirubin | <2 | 1 |
| 2-3 | 2 | |
| >3 | 3 | |
| Serum albumin | 3.5 or greater | 1 |
| 3-3.5 | 2 | |
| Less than 3 | 3 | |
| Prothrombin time (INR) | Less than 1.7 | 1 |
| 1.7-2.3 | 2 | |
| 2.3 or greater | 3 | |
| Ascites | None | 1 |
| Slight | 2 | |
| Moderate | 3 | |
| Encephalopathy | None | 1 |
| Minimal | 2 | |
| Advanced | 3 |
