Histological scoring for acute pancreatitis
| Condition | Score | Indication |
| Oedema | 0 | Absent |
| 1 | Focally increased between lobules | |
| 2 | Diffusely increased between lobules | |
| 3 | Acini disrupted and separated | |
| Inflammatory cell infiltrate | 0 | Absent |
| 1 | In ducts (around ductal margins) | |
| 2 | In the parenchyma (in <50% of the lobules) | |
| 3 | In the parenchyma (in >50% of the lobules) | |
| Acinar necrosis | 0 | Absent |
| 1 | Periductal necrosis (⩽5%)1-150 | |
| 2 | Focal necrosis (5–20%) | |
| 3 | Diffuse parenchymal necrosis (20–50%) |
↵1-150 Approximate percentage of cells involved per field examined.