Table 1.
0 | Pre-ulcerative area without open lesion |
1 | Superficial ulcer (partial/full thickness) |
2 | Ulcer deep to tendon, capsule, bone |
3 | Stage 2 with abscess, osteomyelitis or joint sepsis |
4 | Localized gangrene |
5 | Global foot gangrene |
Source: Adapted from Wagner (34).