L97.9 - Non-pressure chronic ulcer of unspecified part of lower leg
L97.92 - Non-pressure chronic ulcer of unspecified part of left lower leg
L97.921 - Non-pressure chronic ulcer of unspecified part of left lower leg limited to breakdown of skin
L97.922 - Non-pressure chronic ulcer of unspecified part of left lower leg with fat layer exposed
L97.923 - Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle
L97.924 - Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of bone
L97.929 - Non-pressure chronic ulcer of unspecified part of left lower leg with unspecified severity