| V21.91 | Unspecified electric (assisted) bicycle rider injured in collision with pedal cycle in traffic accident | NON-BILLABLE CODE |
| V21.91XA | Unspecified electric (assisted) bicycle rider injured in collision with pedal cycle in traffic accident, initial encounter | BILLABLE CODE |
| V21.91XD | Unspecified electric (assisted) bicycle rider injured in collision with pedal cycle in traffic accident, subsequent encounter | BILLABLE CODE |
| V21.91XS | Unspecified electric (assisted) bicycle rider injured in collision with pedal cycle in traffic accident, sequela | BILLABLE CODE |
| V21.99 | Unspecified rider of other motorcycle injured in collision with pedal cycle in traffic accident | NON-BILLABLE CODE |
| V21.99XA | Unspecified rider of other motorcycle injured in collision with pedal cycle in traffic accident, initial encounter | BILLABLE CODE |
| V21.99XD | Unspecified rider of other motorcycle injured in collision with pedal cycle in traffic accident, subsequent encounter | BILLABLE CODE |
| V21.99XS | Unspecified rider of other motorcycle injured in collision with pedal cycle in traffic accident, sequela | BILLABLE CODE |
