| V81 | Occupant of railway train or railway vehicle injured in transport accident | NON-BILLABLE CODE |
| V81.0 | Occupant of railway train or railway vehicle injured in collision with motor vehicle in nontraffic accident | NON-BILLABLE CODE |
| V81.0XXA | Occupant of railway train or railway vehicle injured in collision with motor vehicle in nontraffic accident, initial encounter | BILLABLE CODE |
| V81.0XXD | Occupant of railway train or railway vehicle injured in collision with motor vehicle in nontraffic accident, subsequent encounter | BILLABLE CODE |
| V81.0XXS | Occupant of railway train or railway vehicle injured in collision with motor vehicle in nontraffic accident, sequela | BILLABLE CODE |
| V81.1 | Occupant of railway train or railway vehicle injured in collision with motor vehicle in traffic accident | NON-BILLABLE CODE |
| V81.1XXA | Occupant of railway train or railway vehicle injured in collision with motor vehicle in traffic accident, initial encounter | BILLABLE CODE |
| V81.1XXD | Occupant of railway train or railway vehicle injured in collision with motor vehicle in traffic accident, subsequent encounter | BILLABLE CODE |
| V81.1XXS | Occupant of railway train or railway vehicle injured in collision with motor vehicle in traffic accident, sequela | BILLABLE CODE |
| V81.2 | Occupant of railway train or railway vehicle injured in collision with or hit by rolling stock | NON-BILLABLE CODE |
| V81.2XXA | Occupant of railway train or railway vehicle injured in collision with or hit by rolling stock, initial encounter | BILLABLE CODE |
| V81.2XXD | Occupant of railway train or railway vehicle injured in collision with or hit by rolling stock, subsequent encounter | BILLABLE CODE |
| V81.2XXS | Occupant of railway train or railway vehicle injured in collision with or hit by rolling stock, sequela | BILLABLE CODE |
| V81.3 | Occupant of railway train or railway vehicle injured in collision with other object | NON-BILLABLE CODE |
| V81.3XXA | Occupant of railway train or railway vehicle injured in collision with other object, initial encounter | BILLABLE CODE |
| V81.3XXD | Occupant of railway train or railway vehicle injured in collision with other object, subsequent encounter | BILLABLE CODE |
| V81.3XXS | Occupant of railway train or railway vehicle injured in collision with other object, sequela | BILLABLE CODE |
| V81.4 | Person injured while boarding or alighting from railway train or railway vehicle | NON-BILLABLE CODE |
| V81.4XXA | Person injured while boarding or alighting from railway train or railway vehicle, initial encounter | BILLABLE CODE |
| V81.4XXD | Person injured while boarding or alighting from railway train or railway vehicle, subsequent encounter | BILLABLE CODE |
| V81.5 | Occupant of railway train or railway vehicle injured by fall in railway train or railway vehicle | NON-BILLABLE CODE |
| V81.5XXA | Occupant of railway train or railway vehicle injured by fall in railway train or railway vehicle, initial encounter | BILLABLE CODE |
| V81.5XXD | Occupant of railway train or railway vehicle injured by fall in railway train or railway vehicle, subsequent encounter | BILLABLE CODE |
| V81.5XXS | Occupant of railway train or railway vehicle injured by fall in railway train or railway vehicle, sequela | BILLABLE CODE |
| V81.6 | Occupant of railway train or railway vehicle injured by fall from railway train or railway vehicle | NON-BILLABLE CODE |
| V81.6XXA | Occupant of railway train or railway vehicle injured by fall from railway train or railway vehicle, initial encounter | BILLABLE CODE |
| V81.6XXD | Occupant of railway train or railway vehicle injured by fall from railway train or railway vehicle, subsequent encounter | BILLABLE CODE |
| V81.6XXS | Occupant of railway train or railway vehicle injured by fall from railway train or railway vehicle, sequela | BILLABLE CODE |
| V81.7 | Occupant of railway train or railway vehicle injured in derailment without antecedent collision | NON-BILLABLE CODE |
| V81.7XXA | Occupant of railway train or railway vehicle injured in derailment without antecedent collision, initial encounter | BILLABLE CODE |
| V81.7XXD | Occupant of railway train or railway vehicle injured in derailment without antecedent collision, subsequent encounter | BILLABLE CODE |
| V81.7XXS | Occupant of railway train or railway vehicle injured in derailment without antecedent collision, sequela | BILLABLE CODE |
| V81.8 | Occupant of railway train or railway vehicle injured in other specified railway accidents | NON-BILLABLE CODE |
| V81.81 | Occupant of railway train or railway vehicle injured due to explosion or fire on train | NON-BILLABLE CODE |
| V81.81XA | Occupant of railway train or railway vehicle injured due to explosion or fire on train, initial encounter | BILLABLE CODE |
| V81.81XD | Occupant of railway train or railway vehicle injured due to explosion or fire on train, subsequent encounter | BILLABLE CODE |
| V81.81XS | Occupant of railway train or railway vehicle injured due to explosion or fire on train, sequela | BILLABLE CODE |
| V81.82 | Occupant of railway train or railway vehicle injured due to object falling onto train | NON-BILLABLE CODE |
| V81.82XA | Occupant of railway train or railway vehicle injured due to object falling onto train, initial encounter | BILLABLE CODE |
| V81.82XD | Occupant of railway train or railway vehicle injured due to object falling onto train, subsequent encounter | BILLABLE CODE |
| V81.82XS | Occupant of railway train or railway vehicle injured due to object falling onto train, sequela | BILLABLE CODE |
| V81.83 | Occupant of railway train or railway vehicle injured due to collision with military vehicle | NON-BILLABLE CODE |
| V81.83XA | Occupant of railway train or railway vehicle injured due to collision with military vehicle, initial encounter | BILLABLE CODE |
| V81.83XD | Occupant of railway train or railway vehicle injured due to collision with military vehicle, subsequent encounter | BILLABLE CODE |
| V81.83XS | Occupant of railway train or railway vehicle injured due to collision with military vehicle, sequela | BILLABLE CODE |
| V81.89 | Occupant of railway train or railway vehicle injured due to other specified railway accident | NON-BILLABLE CODE |
| V81.89XA | Occupant of railway train or railway vehicle injured due to other specified railway accident, initial encounter | BILLABLE CODE |
| V81.89XD | Occupant of railway train or railway vehicle injured due to other specified railway accident, subsequent encounter | BILLABLE CODE |
| V81.89XS | Occupant of railway train or railway vehicle injured due to other specified railway accident, sequela | BILLABLE CODE |
| V81.9 | Occupant of railway train or railway vehicle injured in unspecified railway accident | NON-BILLABLE CODE |
| V81.9XXA | Occupant of railway train or railway vehicle injured in unspecified railway accident, initial encounter | BILLABLE CODE |
| V81.9XXD | Occupant of railway train or railway vehicle injured in unspecified railway accident, subsequent encounter | BILLABLE CODE |
| V81.9XXS | Occupant of railway train or railway vehicle injured in unspecified railway accident, sequela | BILLABLE CODE |
