11-point severity score at admission and 48 hours
| Total Score | Severity | Predicted Mortality | Management |
|---|---|---|---|
| 0–2 | Mild | ~1% | Ward management; early oral feeding |
| 3–4 | Moderate | ~16% | ICU monitoring; aggressive IV fluids |
| 5–6 | Severe | ~40% | ICU; ERCP if indicated; surgical consult |
| 7–8 | Very Severe | ~100% | ICU; surgery likely needed |