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ICD-10 Guide
ICD-10 CodesV49.50

V49.50

Billable

Passenger injured in collision with unspecified motor vehicles in traffic accident

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 V49.50 is a billable code used to indicate a diagnosis of passenger injured in collision with unspecified motor vehicles in traffic accident.

Key Diagnostic Point:

The ICD-10 code V49.50 is used to classify injuries sustained by passengers involved in traffic accidents where the specific type of motor vehicle is not identified. This code captures the external cause of morbidity and mortality related to traffic collisions, which are significant contributors to injury and death worldwide. Passengers may experience a range of injuries, from minor bruises to severe trauma, depending on the nature of the collision. Accurate coding is essential for tracking injury patterns, resource allocation, and public health interventions aimed at reducing traffic-related injuries. This code is particularly relevant in emergency and trauma settings, where timely and precise documentation of the circumstances surrounding the injury is crucial for effective treatment and subsequent analysis of injury trends.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Ambiguity in vehicle type can lead to misclassification.
  • Need for detailed documentation of the accident circumstances.
  • Variability in injury severity complicates coding.
  • Potential overlap with other external cause codes.

Audit Risk Factors

  • Inadequate documentation of the accident details.
  • Failure to specify the type of vehicle involved.
  • Inconsistent coding practices among different coders.
  • Misalignment with clinical documentation.

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Emergency departments must document the mechanism of injury, patient presentation, and any interventions performed.

Common Clinical Scenarios

Patients presenting with trauma after a traffic accident, requiring immediate assessment and treatment.

Billing Considerations

Ensure that the documentation reflects the circumstances of the accident to support the use of V49.50.

Trauma Surgery

Documentation Requirements

Detailed trauma assessments, including injury patterns and surgical interventions, must be documented.

Common Clinical Scenarios

Trauma patients requiring surgical intervention due to injuries sustained in a traffic accident.

Billing Considerations

Accurate coding is critical for trauma registries and quality improvement initiatives.

Coding Guidelines

Inclusion Criteria

Use V49.50 When
  • According to ICD
  • 10 coding guidelines, external cause codes should be reported in conjunction with the primary diagnosis code
  • It is essential to document the circumstances of the injury, including the location and type of accident

Exclusion Criteria

Do NOT use V49.50 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99284CPT Code

Emergency department visit, high severity

Clinical Scenario

Used when a passenger presents to the ED with significant injuries from a traffic accident.

Documentation Requirements

Document the nature of the injuries and the external cause.

Specialty Considerations

Emergency medicine specialists should ensure thorough documentation to support the visit level.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more detailed coding of external causes, improving data accuracy for traffic-related injuries. V49.50 provides a mechanism to capture unspecified vehicle collisions, which is crucial for public health data analysis.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more detailed coding of external causes, improving data accuracy for traffic-related injuries. V49.50 provides a mechanism to capture unspecified vehicle collisions, which is crucial for public health data analysis.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

When should I use V49.50?

Use V49.50 when a passenger is injured in a traffic accident involving an unspecified motor vehicle, and the details of the vehicle are not documented.