| S50.841 | External constriction of right forearm | NON-BILLABLE CODE |
| S50.841A | External constriction of right forearm, initial encounter | BILLABLE CODE |
| S50.841D | External constriction of right forearm, subsequent encounter | BILLABLE CODE |
| S50.841S | External constriction of right forearm, sequela | BILLABLE CODE |
| S50.842 | External constriction of left forearm | NON-BILLABLE CODE |
| S50.842A | External constriction of left forearm, initial encounter | BILLABLE CODE |
| S50.842D | External constriction of left forearm, subsequent encounter | BILLABLE CODE |
| S50.842S | External constriction of left forearm, sequela | BILLABLE CODE |
| S50.849 | External constriction of unspecified forearm | NON-BILLABLE CODE |
| S50.849A | External constriction of unspecified forearm, initial encounter | BILLABLE CODE |
| S50.849D | External constriction of unspecified forearm, subsequent encounter | BILLABLE CODE |
| S50.849S | External constriction of unspecified forearm, sequela | BILLABLE CODE |
