W15 vs X00
W15 (Fall from cliff) compared with X00 (Exposure to uncontrolled fire in building or structure), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. W15 carries an Excludes2 note covering X00: “fall (in) (from) burning building (X00.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Yes, when both are documented. W15 carries an Excludes2 note covering X00: “fall into fire (X00-X04, X08)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| W15Fall from cliff | X00Exposure to uncontrolled fire in building or structure | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header Report instead: X00.0XXA, X00.0XXD, X00.0XXS, X00.1XXA, X00.1XXD |
| Classification | V00-Y99 — External Causes of Morbidity (V00-Y99) | V00-Y99 — External Causes of Morbidity (V00-Y99) |
| Definition | Fall from cliff is a non-billable ICD-10-CM category code (W15). | Exposure to uncontrolled fire in building or structure is a non-billable ICD-10-CM category code (X00). |
| 7th character | The appropriate 7th character is to be added to code W15 | The appropriate 7th character is to be added to each code from category X00 |
| Includes | — | conflagration in building or structure |
| Code first | — | any associated cataclysm |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources