X35 — Volcanic eruption
Is X35 billable?
No — X35 is a non-billable header code. X35 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath X35.
Billable codes under this header
X35 at a glance
| Code | X35 |
|---|---|
| Description | Volcanic eruption |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is X35 listed in the External Cause Index?
These are the routes through the External Cause of Injuries Index that lead to X35 — how the injury happened, rather than what the injury was.
- Volcanic eruption (any injury)
- Forces of nature › volcanic eruption
- Victim › volcanic eruption (of)
Excludes2 — not included here
The conditions below are not part of X35, but a patient may have both at the same time. When documentation supports it, X35 and the excluded code may both be reported.
- tidal wave (tsunami) due to volcanic eruption (X37.41)
What codes fall under X35? (3)
How long has X35 existed?
X35 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.