| ICD-10 Code | Description |
| L97.201 | Non-pressure chronic ulcer of unspecified calf limited to breakdown of skin |
| L97.202 | Non-pressure chronic ulcer of unspecified calf with fat layer exposed |
| L97.203 | Non-pressure chronic ulcer of unspecified calf with necrosis of muscle |
| L97.204 | Non-pressure chronic ulcer of unspecified calf with necrosis of bone |
| L97.205 | Non-pressure chronic ulcer of unspecified calf with muscle involvement without evidence of necrosis |
| L97.206 | Non-pressure chronic ulcer of unspecified calf with bone involvement without evidence of necrosis |
| L97.208 | Non-pressure chronic ulcer of unspecified calf with other specified severity |
| L97.209 | Non-pressure chronic ulcer of unspecified calf with unspecified severity |
