| T22.411 | Corrosion of unspecified degree of right forearm | NON-BILLABLE CODE |
| T22.411A | Corrosion of unspecified degree of right forearm, initial encounter | BILLABLE CODE |
| T22.411D | Corrosion of unspecified degree of right forearm, subsequent encounter | BILLABLE CODE |
| T22.411S | Corrosion of unspecified degree of right forearm, sequela | BILLABLE CODE |
| T22.412 | Corrosion of unspecified degree of left forearm | NON-BILLABLE CODE |
| T22.412A | Corrosion of unspecified degree of left forearm, initial encounter | BILLABLE CODE |
| T22.412D | Corrosion of unspecified degree of left forearm, subsequent encounter | BILLABLE CODE |
| T22.412S | Corrosion of unspecified degree of left forearm, sequela | BILLABLE CODE |
| T22.419 | Corrosion of unspecified degree of unspecified forearm | NON-BILLABLE CODE |
| T22.419A | Corrosion of unspecified degree of unspecified forearm, initial encounter | BILLABLE CODE |
| T22.419D | Corrosion of unspecified degree of unspecified forearm, subsequent encounter | BILLABLE CODE |
| T22.419S | Corrosion of unspecified degree of unspecified forearm, sequela | BILLABLE CODE |
