ICD-10-CM > S00-T88 > T20-T25 > T25 > T25.6 T25.6 Corrosion of second degree of ankle and foot Non-Billable/Non-Specific Code First (T51-T65) to identify chemical and intent Use Additional external cause code to identify place (Y92) Codes T25.61Corrosion of second degree of ankleT25.611Corrosion of second degree of right ankleT25.611A..., initial encounterT25.611D..., subsequent encounterT25.611S..., sequelaT25.612Corrosion of second degree of left ankleT25.612A..., initial encounterT25.612D..., subsequent encounterT25.612S..., sequelaT25.619Corrosion of second degree of unspecified ankleT25.619A..., initial encounterT25.619D..., subsequent encounterT25.619S..., sequelaT25.62Corrosion of second degree of footT25.621Corrosion of second degree of right footT25.621A..., initial encounterT25.621D..., subsequent encounterT25.621S..., sequelaT25.622Corrosion of second degree of left footT25.622A..., initial encounterT25.622D..., subsequent encounterT25.622S..., sequelaT25.629Corrosion of second degree of unspecified footT25.629A..., initial encounterT25.629D..., subsequent encounterT25.629S..., sequelaT25.63Corrosion of second degree of toe(s) (nail)T25.631Corrosion of second degree of right toe(s) (nail)T25.631A..., initial encounterT25.631D..., subsequent encounterT25.631S..., sequelaT25.632Corrosion of second degree of left toe(s) (nail)T25.632A..., initial encounterT25.632D..., subsequent encounterT25.632S..., sequelaT25.639Corrosion of second degree of unspecified toe(s) (nail)T25.639A..., initial encounterT25.639D..., subsequent encounterT25.639S..., sequelaT25.69Corrosion of second degree of multiple sites of ankle and footT25.691Corrosion of second degree of right ankle and footT25.691A..., initial encounterT25.691D..., subsequent encounterT25.691S..., sequelaT25.692Corrosion of second degree of left ankle and footT25.692A..., initial encounterT25.692D..., subsequent encounterT25.692S..., sequelaT25.699Corrosion of second degree of unspecified ankle and footT25.699A..., initial encounterT25.699D..., subsequent encounterT25.699S..., sequela