| Grade | Description |
| 1 | Established abdominal wall defect without any abdominal content protrusion |
| 2A | Reducible omentum “only omentum protrusion without any intestine” NO evidence * 1 of complications * 1 |
| 2B | Reducible intestinal protrusion NO evidence of complications |
| 3A | Irreducible “Incarcerated hernia.” NO evidence of complications |
| 3B | Irreducible “Obstructed Hernia” NO evidence of strangulation or gangrene |
| 3C | Irreducible “Strangulated Hernia” NO evidence of gangrene |
| 4 | Gangrenous hernia |