L97.5 - Non-pressure chronic ulcer of other part of foot
L97.52 - Non-pressure chronic ulcer of other part of left foot
L97.521 - Non-pressure chronic ulcer of other part of left foot limited to breakdown of skin
L97.522 - Non-pressure chronic ulcer of other part of left foot with fat layer exposed
L97.523 - Non-pressure chronic ulcer of other part of left foot with necrosis of muscle
L97.524 - Non-pressure chronic ulcer of other part of left foot with necrosis of bone
L97.529 - Non-pressure chronic ulcer of other part of left foot with unspecified severity