W00: Fall due to ice and snow
Codes under W00 (Fall due to ice and snow). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| W00.0 | Fall on same level due to ice and snow | — |
| W00.0 | Fall on same level due to ice and snow | — |
| W00.0XXA | Fall on same level due to ice and snow, initial encounter | ✓ |
| W00.0XXA | Fall on same level due to ice and snow, initial encounter | ✓ |
| W00.0XXD | Fall on same level due to ice and snow, subsequent encounter | ✓ |
| W00.0XXD | Fall on same level due to ice and snow, subsequent encounter | ✓ |
| W00.0XXS | Fall on same level due to ice and snow, sequela | ✓ |
| W00.0XXS | Fall on same level due to ice and snow, sequela | ✓ |
| W00.1 | Fall from stairs and steps due to ice and snow | — |
| W00.1 | Fall from stairs and steps due to ice and snow | — |
| W00.1XXA | Fall from stairs and steps due to ice and snow, initial encounter | ✓ |
| W00.1XXA | Fall from stairs and steps due to ice and snow, initial encounter | ✓ |
| W00.1XXD | Fall from stairs and steps due to ice and snow, subsequent encounter | ✓ |
| W00.1XXD | Fall from stairs and steps due to ice and snow, subsequent encounter | ✓ |
| W00.1XXS | Fall from stairs and steps due to ice and snow, sequela | ✓ |
| W00.1XXS | Fall from stairs and steps due to ice and snow, sequela | ✓ |
| W00.2 | Other fall from one level to another due to ice and snow | — |
| W00.2 | Other fall from one level to another due to ice and snow | — |
| W00.2XXA | Other fall from one level to another due to ice and snow, initial encounter | ✓ |
| W00.2XXA | Other fall from one level to another due to ice and snow, initial encounter | ✓ |
| W00.2XXD | Other fall from one level to another due to ice and snow, subsequent encounter | ✓ |
| W00.2XXD | Other fall from one level to another due to ice and snow, subsequent encounter | ✓ |
| W00.2XXS | Other fall from one level to another due to ice and snow, sequela | ✓ |
| W00.2XXS | Other fall from one level to another due to ice and snow, sequela | ✓ |
| W00.9 | Unspecified fall due to ice and snow | — |
| W00.9 | Unspecified fall due to ice and snow | — |
| W00.9XXA | Unspecified fall due to ice and snow, initial encounter | ✓ |
| W00.9XXA | Unspecified fall due to ice and snow, initial encounter | ✓ |
| W00.9XXD | Unspecified fall due to ice and snow, subsequent encounter | ✓ |
| W00.9XXD | Unspecified fall due to ice and snow, subsequent encounter | ✓ |
| W00.9XXS | Unspecified fall due to ice and snow, sequela | ✓ |
| W00.9XXS | Unspecified fall due to ice and snow, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code W00?
W00 is an ICD-10-CM category covering Fall due to ice and snow. It contains 32 more specific diagnosis codes, 24 of which are billable.
Is W00 a billable code?
No — W00 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 W00.0 — Fall on same level due to ice and snow). 24 of the 32 codes under W00 are billable.
What codes fall under W00?
W00 includes W00.0, W00.0, W00.0XXA, W00.0XXA, W00.0XXD, plus 27 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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