W34.110A — Accidental malfunction of airgun, initial encounter
Is W34.110A billable?
Yes — W34.110A is billable for FY2027. W34.110A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. W34.110A may be submitted for encounters from October 1, 2026 through September 30, 2027.
W34.110A at a glance
| Code | W34.110A |
|---|---|
| Description | Accidental malfunction of airgun, initial encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter |
What does the 7th character "A" mean in W34.110A?
In W34.110A, the 7th character A means initial encounter. The 7th character is required for W34.110A to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W34.110A listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W34.110, the nearest indexed parent of W34.110A. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Powder burn › airgun (by) (from)
- Powder burn › BB gun (by) (from)
- Powder burn › pellet gun (by) (from)
- Recoil › airgun
- Recoil › BB gun
- Recoil › pellet
- Explosion › firearmNEC › airgun (accidental) (of) (with secondary fire)
- Explosion › firearmNEC › BB gun (accidental) (of) (with secondary fire)
Inclusion terms
Alternative wording in documentation that is classified to W34.110A.
- Accidental malfunction of BB gun
- Accidental malfunction of pellet gun
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W34.110A 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 W34.110A existed?
W34.110A 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.