| W00 | Fall due to ice and snow | NON-BILLABLE CODE |
| W00.0 | Fall on same level due to ice and snow | NON-BILLABLE CODE |
| W00.0XXA | Fall on same level due to ice and snow, initial encounter | BILLABLE CODE |
| W00.0XXD | Fall on same level due to ice and snow, subsequent encounter | BILLABLE CODE |
| W00.0XXS | Fall on same level due to ice and snow, sequela | BILLABLE CODE |
| W00.1 | Fall from stairs and steps due to ice and snow | NON-BILLABLE CODE |
| W00.1XXA | Fall from stairs and steps due to ice and snow, initial encounter | BILLABLE CODE |
| W00.1XXD | Fall from stairs and steps due to ice and snow, subsequent encounter | BILLABLE CODE |
| W00.1XXS | Fall from stairs and steps due to ice and snow, sequela | BILLABLE CODE |
| W00.2 | Other fall from one level to another due to ice and snow | NON-BILLABLE CODE |
| W00.2XXD | Other fall from one level to another due to ice and snow, subsequent encounter | BILLABLE CODE |
| W00.2XXS | Other fall from one level to another due to ice and snow, sequela | BILLABLE CODE |
| W00.9 | Unspecified fall due to ice and snow | NON-BILLABLE CODE |
| W00.9XXA | Unspecified fall due to ice and snow, initial encounter | BILLABLE CODE |
| W00.9XXD | Unspecified fall due to ice and snow, subsequent encounter | BILLABLE CODE |
| W00.9XXS | Unspecified fall due to ice and snow, sequela | BILLABLE CODE |
