| T22.551 | Corrosion of first degree of right shoulder | NON-BILLABLE CODE |
| T22.551A | Corrosion of first degree of right shoulder, initial encounter | BILLABLE CODE |
| T22.551D | Corrosion of first degree of right shoulder, subsequent encounter | BILLABLE CODE |
| T22.551S | Corrosion of first degree of right shoulder, sequela | BILLABLE CODE |
| T22.552 | Corrosion of first degree of left shoulder | NON-BILLABLE CODE |
| T22.552A | Corrosion of first degree of left shoulder, initial encounter | BILLABLE CODE |
| T22.552D | Corrosion of first degree of left shoulder, subsequent encounter | BILLABLE CODE |
| T22.552S | Corrosion of first degree of left shoulder, sequela | BILLABLE CODE |
| T22.559 | Corrosion of first degree of unspecified shoulder | NON-BILLABLE CODE |
| T22.559A | Corrosion of first degree of unspecified shoulder, initial encounter | BILLABLE CODE |
| T22.559D | Corrosion of first degree of unspecified shoulder, subsequent encounter | BILLABLE CODE |
| T22.559S | Corrosion of first degree of unspecified shoulder, sequela | BILLABLE CODE |
