| T25.691 | Corrosion of second degree of right ankle and foot | NON-BILLABLE CODE |
| T25.691A | Corrosion of second degree of right ankle and foot, initial encounter | BILLABLE CODE |
| T25.691D | Corrosion of second degree of right ankle and foot, subsequent encounter | BILLABLE CODE |
| T25.691S | Corrosion of second degree of right ankle and foot, sequela | BILLABLE CODE |
| T25.692 | Corrosion of second degree of left ankle and foot | NON-BILLABLE CODE |
| T25.692A | Corrosion of second degree of left ankle and foot, initial encounter | BILLABLE CODE |
| T25.692D | Corrosion of second degree of left ankle and foot, subsequent encounter | BILLABLE CODE |
| T25.692S | Corrosion of second degree of left ankle and foot, sequela | BILLABLE CODE |
| T25.699 | Corrosion of second degree of unspecified ankle and foot | NON-BILLABLE CODE |
| T25.699A | Corrosion of second degree of unspecified ankle and foot, initial encounter | BILLABLE CODE |
| T25.699D | Corrosion of second degree of unspecified ankle and foot, subsequent encounter | BILLABLE CODE |
| T25.699S | Corrosion of second degree of unspecified ankle and foot, sequela | BILLABLE CODE |
