| S04.70 | Injury of accessory nerve, unspecified side | NON-BILLABLE CODE |
| S04.70XA | Injury of accessory nerve, unspecified side, initial encounter | BILLABLE CODE |
| S04.70XD | Injury of accessory nerve, unspecified side, subsequent encounter | BILLABLE CODE |
| S04.70XS | Injury of accessory nerve, unspecified side, sequela | BILLABLE CODE |
| S04.71 | Injury of accessory nerve, right side | NON-BILLABLE CODE |
| S04.71XA | Injury of accessory nerve, right side, initial encounter | BILLABLE CODE |
| S04.71XD | Injury of accessory nerve, right side, subsequent encounter | BILLABLE CODE |
| S04.71XS | Injury of accessory nerve, right side, sequela | BILLABLE CODE |
| S04.72 | Injury of accessory nerve, left side | NON-BILLABLE CODE |
| S04.72XA | Injury of accessory nerve, left side, initial encounter | BILLABLE CODE |
| S04.72XD | Injury of accessory nerve, left side, subsequent encounter | BILLABLE CODE |
| S04.72XS | Injury of accessory nerve, left side, sequela | BILLABLE CODE |
