| V21.31 | Person boarding or alighting an electric (assisted) bicycle injured in collision with pedal cycle | NON-BILLABLE CODE |
| V21.31XA | Person boarding or alighting an electric (assisted) bicycle injured in collision with pedal cycle, initial encounter | BILLABLE CODE |
| V21.31XD | Person boarding or alighting an electric (assisted) bicycle injured in collision with pedal cycle, subsequent encounter | BILLABLE CODE |
| V21.31XS | Person boarding or alighting an electric (assisted) bicycle injured in collision with pedal cycle, sequela | BILLABLE CODE |
| V21.39 | Person boarding or alighting other motorcycle injured in collision with pedal cycle | NON-BILLABLE CODE |
| V21.39XA | Person boarding or alighting other motorcycle injured in collision with pedal cycle, initial encounter | BILLABLE CODE |
| V21.39XD | Person boarding or alighting other motorcycle injured in collision with pedal cycle, subsequent encounter | BILLABLE CODE |
| V21.39XS | Person boarding or alighting other motorcycle injured in collision with pedal cycle, sequela | BILLABLE CODE |
