| T25.511 | Corrosion of first degree of right ankle | NON-BILLABLE CODE |
| T25.511A | Corrosion of first degree of right ankle, initial encounter | BILLABLE CODE |
| T25.511D | Corrosion of first degree of right ankle, subsequent encounter | BILLABLE CODE |
| T25.511S | Corrosion of first degree of right ankle, sequela | BILLABLE CODE |
| T25.512 | Corrosion of first degree of left ankle | NON-BILLABLE CODE |
| T25.512A | Corrosion of first degree of left ankle, initial encounter | BILLABLE CODE |
| T25.512D | Corrosion of first degree of left ankle, subsequent encounter | BILLABLE CODE |
| T25.512S | Corrosion of first degree of left ankle, sequela | BILLABLE CODE |
| T25.519 | Corrosion of first degree of unspecified ankle | NON-BILLABLE CODE |
| T25.519A | Corrosion of first degree of unspecified ankle, initial encounter | BILLABLE CODE |
| T25.519D | Corrosion of first degree of unspecified ankle, subsequent encounter | BILLABLE CODE |
| T25.519S | Corrosion of first degree of unspecified ankle, sequela | BILLABLE CODE |
