| S54.90 | Injury of unspecified nerve at forearm level, unspecified arm | NON-BILLABLE CODE |
| S54.90XA | Injury of unspecified nerve at forearm level, unspecified arm, initial encounter | BILLABLE CODE |
| S54.90XD | Injury of unspecified nerve at forearm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S54.90XS | Injury of unspecified nerve at forearm level, unspecified arm, sequela | BILLABLE CODE |
| S54.91 | Injury of unspecified nerve at forearm level, right arm | NON-BILLABLE CODE |
| S54.91XA | Injury of unspecified nerve at forearm level, right arm, initial encounter | BILLABLE CODE |
| S54.91XD | Injury of unspecified nerve at forearm level, right arm, subsequent encounter | BILLABLE CODE |
| S54.91XS | Injury of unspecified nerve at forearm level, right arm, sequela | BILLABLE CODE |
| S54.92 | Injury of unspecified nerve at forearm level, left arm | NON-BILLABLE CODE |
| S54.92XA | Injury of unspecified nerve at forearm level, left arm, initial encounter | BILLABLE CODE |
| S54.92XD | Injury of unspecified nerve at forearm level, left arm, subsequent encounter | BILLABLE CODE |
| S54.92XS | Injury of unspecified nerve at forearm level, left arm, sequela | BILLABLE CODE |
