V99: Unspecified transport accident
Codes under V99 (Unspecified transport accident). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| V99.XXXA | Unspecified transport accident, initial encounter | ✓ |
| V99.XXXA | Unspecified transport accident, initial encounter | ✓ |
| V99.XXXD | Unspecified transport accident, subsequent encounter | ✓ |
| V99.XXXD | Unspecified transport accident, subsequent encounter | ✓ |
| V99.XXXS | Unspecified transport accident, sequela | ✓ |
| V99.XXXS | Unspecified transport accident, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code V99?
V99 is an ICD-10-CM category covering Unspecified transport accident. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is V99 a billable code?
No — V99 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example V99.XXXA — Unspecified transport accident, initial encounter). 6 of the 6 codes under V99 are billable.
What codes fall under V99?
V99 includes V99.XXXA, V99.XXXA, V99.XXXD, V99.XXXD, V99.XXXS, plus 1 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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