W03: Other fall on same level due to collision with another person
Codes under W03 (Other fall on same level due to collision with another person). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| W03.XXXA | Other fall on same level due to collision with another person, initial encounter | ✓ |
| W03.XXXA | Other fall on same level due to collision with another person, initial encounter | ✓ |
| W03.XXXD | Other fall on same level due to collision with another person, subsequent encounter | ✓ |
| W03.XXXD | Other fall on same level due to collision with another person, subsequent encounter | ✓ |
| W03.XXXS | Other fall on same level due to collision with another person, sequela | ✓ |
| W03.XXXS | Other fall on same level due to collision with another person, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code W03?
W03 is an ICD-10-CM category covering Other fall on same level due to collision with another person. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is W03 a billable code?
No — W03 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 W03.XXXA — Other fall on same level due to collision with another person, initial encounter). 6 of the 6 codes under W03 are billable.
What codes fall under W03?
W03 includes W03.XXXA, W03.XXXA, W03.XXXD, W03.XXXD, W03.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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