W32 — Accidental handgun discharge and malfunction
Is W32 billable?
No — W32 is a non-billable header code. W32 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 6 billable codes beneath W32.
Billable codes under this header
- W32.0XXAAccidental handgun discharge, initial encounter
- W32.0XXDAccidental handgun discharge, subsequent encounter
- W32.0XXSAccidental handgun discharge, sequela
- W32.1XXAAccidental handgun malfunction, initial encounter
- W32.1XXDAccidental handgun malfunction, subsequent encounter
- W32.1XXSAccidental handgun malfunction, sequela
W32 at a glance
| Code | W32 |
|---|---|
| Description | Accidental handgun discharge and malfunction |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with W32 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)
Includes
Conditions classified to W32.
- accidental discharge and malfunction of gun for single hand use
- accidental discharge and malfunction of pistol
- accidental discharge and malfunction of revolver
- Handgun discharge and malfunction NOS
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W32 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 W32? (2)
How long has W32 existed?
W32 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.