V81.9Occupant of railway train or railway vehicle injured in unspecified railway accident
Code usage status
Primary diagnosis
Must not be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Group V01-X59
- Accidents
- Official Vietnamese name
- Người có mặt trên tàu hỏa hoặc phương tiện đường sắt bị thương trong tai nạn đường sắt không xác định
- Additional WHO coding guidance
- Railway accident NOS
Related V81 codes
V81
Occupant of railway train or railway vehicle injured in transport accident
V81.0
Occupant of railway train or railway vehicle injured in collision with motor vehicle in nontraffic accident
V81.1
Occupant of railway train or railway vehicle injured in collision with motor vehicle in traffic accident
V81.2
Occupant of railway train or railway vehicle injured in collision with or hit by rolling stock
V81.3
Occupant of railway train or railway vehicle injured in collision with other object
V81.4
Person injured while boarding or alighting from railway train or railway vehicle
V81.5
Occupant of railway train or railway vehicle injured by fall in railway train or railway vehicle
V81.6
Occupant of railway train or railway vehicle injured by fall from railway train or railway vehicle
V81.7
Occupant of railway train or railway vehicle injured in derailment without antecedent collision
V81.8
Occupant of railway train or railway vehicle injured in other specified railway accidents
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
