| Full description | Unspecified car occupant injured in collision with heavy transport vehicle or bus in nontraffic accident, initial encounter |
| Billable | Yes |
| Chapter | Chapter 20: External causes of morbidity (V00-Y99) |
| Section | Car occupant injured in transport accident (V40-V49) |
| Parent code | V44.3 — Unsp car occupant injured in collision w hv veh nontraf |