ICD-10-CM › Chapter 20 External causes of morbidity › X30-X39
X30-X39 - Exposure to forces of nature
85 ICD-10-CM codes sit in this section, of which 60 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 85 codes
- 60 billable FY2027
- 25 not billable, retired or subdivided
- 9 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| X30 | Exposure to excessive natural heat | Not billable |
| X31 | Exposure to excessive natural cold | Not billable |
| X32 | Exposure to sunlight | Not billable |
| X34 | Earthquake | Not billable |
| X35 | Volcanic eruption | Not billable |
| X36 | Avalanche, landslide and other earth movements | Not billable |
| X37 | Cataclysmic storm | Not billable |
| X38 | Flood | Not billable |
| X39 | Exposure to other forces of nature | Not billable |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.