W32.0 — Accidental handgun discharge
Is W32.0 billable?
No — W32.0 is a non-billable header code. W32.0 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 W32.0.
W32.0 at a glance
| Code | W32.0 |
|---|---|
| Description | Accidental handgun discharge |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is W32.0 listed in the External Cause Index?
These are the routes through the External Cause of Injuries Index that lead to W32.0 — how the injury happened, rather than what the injury was.
- Discharge › firearm › handgun › accidental (accidental)
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W32.0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from W32
The conditions below can never be reported together with W32.0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- accidental airgun discharge and malfunction (W34.010, W34.110)
- accidental BB gun discharge and malfunction (W34.010, W34.110)
- accidental pellet gun discharge and malfunction (W34.010, W34.110)
- accidental shotgun discharge and malfunction (W33.01, W33.11)
- assault by handgun discharge (X93)
- handgun discharge involving legal intervention (Y35.0-)
- handgun discharge involving military or war operations (Y36.4-)
- intentional self-harm by handgun discharge (X72)
- Very pistol discharge and malfunction (W34.09, W34.19)
What codes fall under W32.0? (3)
How long has W32.0 existed?
W32.0 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.