Car occupant injured in collision with railway train or railway vehicle (V45) ICD-10-CM
The V45 code range covers car occupant injured in collision with railway train or railway vehicle with 37 ICD-10-CM diagnosis codes. 27 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.
- The appropriate 7th character is to be added to each code from category V45
7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.
- A - initial encounter
- D - subsequent encounter
- S - sequela
Codes in the V45 Range 37 codes · 27 billable
- V45 Car occupant injured in collision with railway train or railway vehicleNon-billable
- V45.0 Car driver injured in collision with railway train or railway vehicle in nontraffic accidentNon-billable
- V45.0XXA Car driver injured in collision with railway train or railway vehicle in nontraffic accident, initial encounter
- V45.0XXD Car driver injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter
- V45.0XXS Car driver injured in collision with railway train or railway vehicle in nontraffic accident, sequela
- V45.1 Car passenger injured in collision with railway train or railway vehicle in nontraffic accidentNon-billable
- V45.1XXA Car passenger injured in collision with railway train or railway vehicle in nontraffic accident, initial encounter
- V45.1XXD Car passenger injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter
- V45.1XXS Car passenger injured in collision with railway train or railway vehicle in nontraffic accident, sequela
- V45.2 Person on outside of car injured in collision with railway train or railway vehicle in nontraffic accidentNon-billable
- V45.2XXA Person on outside of car injured in collision with railway train or railway vehicle in nontraffic accident, initial encounter
- V45.2XXD Person on outside of car injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter
- V45.2XXS Person on outside of car injured in collision with railway train or railway vehicle in nontraffic accident, sequela
- V45.3 Unspecified car occupant injured in collision with railway train or railway vehicle in nontraffic accidentNon-billable
- V45.3XXA Unspecified car occupant injured in collision with railway train or railway vehicle in nontraffic accident, initial encounter
- V45.3XXD Unspecified car occupant injured in collision with railway train or railway vehicle in nontraffic accident, subsequent encounter
- V45.3XXS Unspecified car occupant injured in collision with railway train or railway vehicle in nontraffic accident, sequela
- V45.4 Person boarding or alighting a car injured in collision with railway train or railway vehicleNon-billable
- V45.4XXA Person boarding or alighting a car injured in collision with railway train or railway vehicle, initial encounter
- V45.4XXD Person boarding or alighting a car injured in collision with railway train or railway vehicle, subsequent encounter
- V45.4XXS Person boarding or alighting a car injured in collision with railway train or railway vehicle, sequela
- V45.5 Car driver injured in collision with railway train or railway vehicle in traffic accidentNon-billable
- V45.5XXA Car driver injured in collision with railway train or railway vehicle in traffic accident, initial encounter
- V45.5XXD Car driver injured in collision with railway train or railway vehicle in traffic accident, subsequent encounter
- V45.5XXS Car driver injured in collision with railway train or railway vehicle in traffic accident, sequela
- V45.6 Car passenger injured in collision with railway train or railway vehicle in traffic accidentNon-billable
- V45.6XXA Car passenger injured in collision with railway train or railway vehicle in traffic accident, initial encounter
- V45.6XXD Car passenger injured in collision with railway train or railway vehicle in traffic accident, subsequent encounter
- V45.6XXS Car passenger injured in collision with railway train or railway vehicle in traffic accident, sequela
- V45.7 Person on outside of car injured in collision with railway train or railway vehicle in traffic accidentNon-billable
- V45.7XXA Person on outside of car injured in collision with railway train or railway vehicle in traffic accident, initial encounter
- V45.7XXD Person on outside of car injured in collision with railway train or railway vehicle in traffic accident, subsequent encounter
- V45.7XXS Person on outside of car injured in collision with railway train or railway vehicle in traffic accident, sequela
- V45.9 Unspecified car occupant injured in collision with railway train or railway vehicle in traffic accidentNon-billable
- V45.9XXA Unspecified car occupant injured in collision with railway train or railway vehicle in traffic accident, initial encounter
- V45.9XXD Unspecified car occupant injured in collision with railway train or railway vehicle in traffic accident, subsequent encounter
- V45.9XXS Unspecified car occupant injured in collision with railway train or railway vehicle in traffic accident, sequela
About the V45 Code Range
The ICD-10 code V45 group is used to classify injuries sustained by car occupants during collisions with railway trains or railway vehicles. These codes specify the type of occupant involved—such as drivers, passengers, or persons outside the car—and further distinguish whether the incident was a traffic or nontraffic accident as well as the phase of care like initial encounter, subsequent encounter, or sequela.
This section helps medical coders accurately document and report injuries from crashes involving cars and trains, clarifying roles like car driver or car passenger and conditions of injury care. For example, V45.0XXA codes for a car driver injured in a nontraffic collision with a railway train during the initial medical encounter. Similarly, V45.5XXA refers to a car driver injured in a traffic collision with a railway vehicle. Including details like whether the injury occurred while boarding or alighting (V45.4) or involved a person outside the vehicle (V45.2 or V45.7) ensures precise coding. These long-tail ICD-10 codes are essential for distinguishing injury scenarios in car-railway collisions, facilitating appropriate treatment and reporting.
Questions About This Page
How many billable codes are in the V45 range?
Of the 37 codes in this range, 27 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the V45 range classify?
The range classifies car occupant injured in collision with railway train or railway vehicle. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.