V66.4XXS
✓ BillablePerson boarding or alighting a heavy transport vehicle injured in collision with other nonmotor vehicle, sequela
External causes of morbidity (V00-Y99)
Clinical Description
ICD-10-CM code V66.4XXS represents person boarding or alighting a heavy transport vehicle injured in collision with other nonmotor vehicle, sequela. This code falls under the External causes of morbidity (V00-Y99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code V66.4XXS?
ICD-10-CM code V66.4XXS is "Person boarding or alighting a heavy transport vehicle injured in collision with other nonmotor vehicle, sequela". It belongs to the category: External causes of morbidity (V00-Y99).
Is V66.4XXS a billable ICD-10 code?
Yes, V66.4XXS is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in V66.4
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)