| S54.20 | Injury of radial nerve at forearm level, unspecified arm | NON-BILLABLE CODE |
| S54.20XA | Injury of radial nerve at forearm level, unspecified arm, initial encounter | BILLABLE CODE |
| S54.20XD | Injury of radial nerve at forearm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S54.20XS | Injury of radial nerve at forearm level, unspecified arm, sequela | BILLABLE CODE |
| S54.21 | Injury of radial nerve at forearm level, right arm | NON-BILLABLE CODE |
| S54.21XA | Injury of radial nerve at forearm level, right arm, initial encounter | BILLABLE CODE |
| S54.21XD | Injury of radial nerve at forearm level, right arm, subsequent encounter | BILLABLE CODE |
| S54.21XS | Injury of radial nerve at forearm level, right arm, sequela | BILLABLE CODE |
| S54.22 | Injury of radial nerve at forearm level, left arm | NON-BILLABLE CODE |
| S54.22XA | Injury of radial nerve at forearm level, left arm, initial encounter | BILLABLE CODE |
| S54.22XD | Injury of radial nerve at forearm level, left arm, subsequent encounter | BILLABLE CODE |
| S54.22XS | Injury of radial nerve at forearm level, left arm, sequela | BILLABLE CODE |
