ICDcodes.org
FY2027

W34.09XAAccidental discharge from other specified firearms, initial encounter

BillableUnspecified

Is W34.09XA billable?

Yes, but W34.09XA is an unspecified code. W34.09XA is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, W34.09XA 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 W34.09XA.

W34.09XA at a glance

CodeW34.09XA
DescriptionAccidental discharge from other specified firearms, initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in W34.09XA?

In W34.09XA, the 7th character A means initial encounter. The 7th character is required for W34.09XA to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

How is W34.09XA listed in the External Cause Index?

The External Cause of Injuries Index lists these routes under W34.09, the nearest indexed parent of W34.09XA. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.

  • Dischargefirearmspecified NEC (accidental)
  • DischargefirearmVery pistol (accidental)

Inclusion terms

Alternative wording in documentation that is classified to W34.09XA.

  • Accidental discharge from Very pistol [flare]

Excludes1 — never code together — inherited from W20-W49

The conditions below can never be reported together with W34.09XA on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • assault (X92-Y09)
  • contact or collision with animals or persons (W50-W64)
  • exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
  • intentional self-harm (X71-X83)

How long has W34.09XA existed?

W34.09XA 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.