| T22.511 | Corrosion of first degree of right forearm | NON-BILLABLE CODE |
| T22.511A | Corrosion of first degree of right forearm, initial encounter | BILLABLE CODE |
| T22.511D | Corrosion of first degree of right forearm, subsequent encounter | BILLABLE CODE |
| T22.511S | Corrosion of first degree of right forearm, sequela | BILLABLE CODE |
| T22.512 | Corrosion of first degree of left forearm | NON-BILLABLE CODE |
| T22.512A | Corrosion of first degree of left forearm, initial encounter | BILLABLE CODE |
| T22.512D | Corrosion of first degree of left forearm, subsequent encounter | BILLABLE CODE |
| T22.512S | Corrosion of first degree of left forearm, sequela | BILLABLE CODE |
| T22.519 | Corrosion of first degree of unspecified forearm | NON-BILLABLE CODE |
| T22.519A | Corrosion of first degree of unspecified forearm, initial encounter | BILLABLE CODE |
| T22.519D | Corrosion of first degree of unspecified forearm, subsequent encounter | BILLABLE CODE |
| T22.519S | Corrosion of first degree of unspecified forearm, sequela | BILLABLE CODE |
