V66.9XXS ICD-10-CM Code: Unspecified occupant of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, sequela
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Unspecified occupant of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, sequela is a billable ICD-10-CM diagnosis code (V66.9S).
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for V66.9XXS in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- collision with animal-drawn vehicle, animal being ridden, streetcar
- 18 wheeler
- armored car
- panel truck
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- bus
- motorcoach
Frequently Asked Questions (FAQ) & Clinical Guidance
Does V66.9XXS require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category V66.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to V66.9XXS in its code family, with their registry titles.
- V66.6XXA — Passenger in heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, initial encounter
- V66.6XXD — Passenger in heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, subsequent encounter
- V66.6XXS — Passenger in heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, sequela
- V66.7 — Person on outside of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident
- V66.7XXA — Person on outside of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, initial encounter
- V66.7XXD — Person on outside of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, subsequent encounter
- V66.7XXS — Person on outside of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, sequela
- V66.9 — Unspecified occupant of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident
- V66.9XXA — Unspecified occupant of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, initial encounter
- V66.9XXD — Unspecified occupant of heavy transport vehicle injured in collision with other nonmotor vehicle in traffic accident, subsequent encounter