| ICD-10 Code | Description |
| L97.901 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg limited to breakdown of skin |
| L97.902 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with fat layer exposed |
| L97.903 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of muscle |
| L97.904 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of bone |
| L97.905 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with muscle involvement without evidence of necrosis |
| L97.906 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with bone involvement without evidence of necrosis |
| L97.908 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with other specified severity |
| L97.909 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with unspecified severity |
