W34.19 — Accidental malfunction from other specified firearms
Is W34.19 billable?
No — W34.19 is a non-billable header code. W34.19 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 W34.19.
W34.19 at a glance
| Code | W34.19 |
|---|---|
| Description | Accidental malfunction from other specified firearms |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is W34.19 listed in the External Cause Index?
These are the routes through the External Cause of Injuries Index that lead to W34.19 — how the injury happened, rather than what the injury was.
- Explosion › firearmNEC (accidental) (of) (with secondary fire)
- Powder burn › firearm NEC (by) (from)
- Powder burn › Very pistol [flare] (by) (from)
- Recoil › firearm NEC
- Recoil › Very pistol [flare]
- Explosion › firearmNEC › Very pistol [flare] (accidental) (of) (with secondary fire)
- Malfunction › firearm › specified NEC (mechanism or component) (of)
- Malfunction › firearm › Very pistol [flare] (mechanism or component) (of)
Inclusion terms
Alternative wording in documentation that is classified to W34.19.
- Accidental malfunction from Very pistol [flare]
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W34.19 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
What codes fall under W34.19? (3)
How long has W34.19 existed?
W34.19 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.