L97.2 - Non-pressure chronic ulcer of calf
L97.20 - Non-pressure chronic ulcer of unspecified calf
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
L97.209 - Non-pressure chronic ulcer of unspecified calf with unspecified severity