| T24.431 | Corrosion of unspecified degree of right lower leg | NON-BILLABLE CODE |
| T24.431A | Corrosion of unspecified degree of right lower leg, initial encounter | BILLABLE CODE |
| T24.431D | Corrosion of unspecified degree of right lower leg, subsequent encounter | BILLABLE CODE |
| T24.431S | Corrosion of unspecified degree of right lower leg, sequela | BILLABLE CODE |
| T24.432 | Corrosion of unspecified degree of left lower leg | NON-BILLABLE CODE |
| T24.432A | Corrosion of unspecified degree of left lower leg, initial encounter | BILLABLE CODE |
| T24.432D | Corrosion of unspecified degree of left lower leg, subsequent encounter | BILLABLE CODE |
| T24.432S | Corrosion of unspecified degree of left lower leg, sequela | BILLABLE CODE |
| T24.439 | Corrosion of unspecified degree of unspecified lower leg | NON-BILLABLE CODE |
| T24.439A | Corrosion of unspecified degree of unspecified lower leg, initial encounter | BILLABLE CODE |
| T24.439D | Corrosion of unspecified degree of unspecified lower leg, subsequent encounter | BILLABLE CODE |
| T24.439S | Corrosion of unspecified degree of unspecified lower leg, sequela | BILLABLE CODE |
