| V28.91 | Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in traffic accident | NON-BILLABLE CODE |
| V28.91XA | Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in traffic accident, initial encounter | BILLABLE CODE |
| V28.91XD | Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in traffic accident, subsequent encounter | BILLABLE CODE |
| V28.91XS | Unspecified electric (assisted) bicycle rider injured in noncollision transport accident in traffic accident, sequela | BILLABLE CODE |
| V28.99 | Unspecified rider of other motorcycle injured in noncollision transport accident in traffic accident | NON-BILLABLE CODE |
| V28.99XA | Unspecified rider of other motorcycle injured in noncollision transport accident in traffic accident, initial encounter | BILLABLE CODE |
| V28.99XD | Unspecified rider of other motorcycle injured in noncollision transport accident in traffic accident, subsequent encounter | BILLABLE CODE |
| V28.99XS | Unspecified rider of other motorcycle injured in noncollision transport accident in traffic accident, sequela | BILLABLE CODE |
