T25.7 - Corrosion of third degree of ankle and foot
T25.72 - Corrosion of third degree of foot
Excludes 2:
-corrosion of third degree of toe(s) (nail) T25.73-)
T25.721 - Corrosion of third degree of right foot
T25.722 - Corrosion of third degree of left foot
T25.729 - Corrosion of third degree of unspecified foot