W34.19XS — Accidental malfunction from other specified firearms, sequela
Is W34.19XS billable?
Yes, but W34.19XS is an unspecified code. W34.19XS is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, W34.19XS is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting W34.19XS.
W34.19XS at a glance
| Code | W34.19XS |
|---|---|
| Description | Accidental malfunction from other specified firearms, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in W34.19XS?
In W34.19XS, the 7th character S means sequela. The 7th character is required for W34.19XS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W34.19XS listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W34.19, the nearest indexed parent of W34.19XS. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- 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 W34.19XS.
- Accidental malfunction from Very pistol [flare]
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W34.19XS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
How long has W34.19XS existed?
W34.19XS 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.