for Health Care Providers
Inflammation (Grade)
| Grade | Description | Piecemeal Necrosis | Lobular Inflammation and Necrosis |
|---|---|---|---|
| 0 | No activity | None | None |
| 1 | Minimal | Minimal, patchy | Minimal; occasional spotty necrosis |
| 2 | Mild | Mild; involving some or all portal tracts | Mild; little hepatocellular damage |
| 3 | Moderate | Moderate; involving all portal tracts | Moderate; with noticeable hepatocellular damage |
| 4 | Severe | Severe; may have bridging fibrosis | Severe, with prominent diffuse hepatocellular damage |

