| S40.221 | Blister (nonthermal) of right shoulder | NON-BILLABLE CODE |
| S40.221A | Blister (nonthermal) of right shoulder, initial encounter | BILLABLE CODE |
| S40.221D | Blister (nonthermal) of right shoulder, subsequent encounter | BILLABLE CODE |
| S40.221S | Blister (nonthermal) of right shoulder, sequela | BILLABLE CODE |
| S40.222 | Blister (nonthermal) of left shoulder | NON-BILLABLE CODE |
| S40.222A | Blister (nonthermal) of left shoulder, initial encounter | BILLABLE CODE |
| S40.222D | Blister (nonthermal) of left shoulder, subsequent encounter | BILLABLE CODE |
| S40.222S | Blister (nonthermal) of left shoulder, sequela | BILLABLE CODE |
| S40.229 | Blister (nonthermal) of unspecified shoulder | NON-BILLABLE CODE |
| S40.229A | Blister (nonthermal) of unspecified shoulder, initial encounter | BILLABLE CODE |
| S40.229D | Blister (nonthermal) of unspecified shoulder, subsequent encounter | BILLABLE CODE |
| S40.229S | Blister (nonthermal) of unspecified shoulder, sequela | BILLABLE CODE |
