ICD-10/W34.09

W34.09 ICD 2026 Code: Accidental discharge from other specified firearms

W34.09 is the authoritative medical code for Accidental discharge from other specified firearms. This classification is used in medical billing and clinical recording to specify the clinical criteria for accidental discharge from other specified firearms (ICD-10-CM W34.09), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Accidental discharge from other specified firearms is a non-billable ICD-10-CM category code W34.09. A more specific billable subcode must be selected for claims submission. Inclusion terms: Accidental discharge from Very pistol flare. Excludes1 (not coded here): 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. 7th character: The appropriate 7th character is to be added to each code from category W34.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for W34.09 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Accidental discharge from Very pistol flare

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • 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

Frequently Asked Questions (FAQ) & Clinical Guidance

Can W34.09 be billed directly?

No. W34.09 (Accidental discharge from other specified firearms) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Does W34.09 require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category W34.

What can't be coded together with W34.09?

Per Excludes1 instructions, W34.09 must not be reported with: 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).

What conditions are included under W34.09?

Accidental discharge from other specified firearms includes: Accidental discharge from Very pistol [flare].

Codes in This Family (40)

Official ICD-10-CM classifications in the same code family as W34.09, with their registry titles.

  • W34 — Accidental discharge and malfunction from other and unspecified firearms and guns
  • W34.0 — Accidental discharge from other and unspecified firearms and guns
  • W34.00 — Accidental discharge from unspecified firearms or gun
  • W34.00A — Accidental discharge from unspecified firearms or gun, initial encounter
  • W34.00D — Accidental discharge from unspecified firearms or gun, subsequent encounter
  • W34.00S — Accidental discharge from unspecified firearms or gun, sequela
  • W34.00XA — Accidental discharge from unspecified firearms or gun, initial encounter
  • W34.00XD — Accidental discharge from unspecified firearms or gun, subsequent encounter
  • W34.00XS — Accidental discharge from unspecified firearms or gun, sequela
  • W34.01 — Accidental discharge of gas, air or spring-operated guns
  • W34.010 — Accidental discharge of airgun
  • W34.010A — Accidental discharge of airgun, initial encounter
  • W34.010D — Accidental discharge of airgun, subsequent encounter
  • W34.010S — Accidental discharge of airgun, sequela
  • W34.011 — Accidental discharge of paintball gun
  • W34.011A — Accidental discharge of paintball gun, initial encounter
  • W34.011D — Accidental discharge of paintball gun, subsequent encounter
  • W34.011S — Accidental discharge of paintball gun, sequela
  • W34.018 — Accidental discharge of other gas, air or spring-operated gun
  • W34.018A — Accidental discharge of other gas, air or spring-operated gun, initial encounter
  • W34.018D — Accidental discharge of other gas, air or spring-operated gun, subsequent encounter
  • W34.018S — Accidental discharge of other gas, air or spring-operated gun, sequela
  • W34.09A — Accidental discharge from other specified firearms, initial encounter
  • W34.09D — Accidental discharge from other specified firearms, subsequent encounter
  • W34.09S — Accidental discharge from other specified firearms, sequela
  • W34.09XA — Accidental discharge from other specified firearms, initial encounter
  • W34.09XD — Accidental discharge from other specified firearms, subsequent encounter
  • W34.09XS — Accidental discharge from other specified firearms, sequela
  • W34.1 — Accidental malfunction from other and unspecified firearms and guns
  • W34.10 — Accidental malfunction from unspecified firearms or gun
  • W34.10A — Accidental malfunction from unspecified firearms or gun, initial encounter
  • W34.10D — Accidental malfunction from unspecified firearms or gun, subsequent encounter
  • W34.10S — Accidental malfunction from unspecified firearms or gun, sequela
  • W34.10XA — Accidental malfunction from unspecified firearms or gun, initial encounter
  • W34.10XD — Accidental malfunction from unspecified firearms or gun, subsequent encounter
  • W34.10XS — Accidental malfunction from unspecified firearms or gun, sequela
  • W34.11 — Accidental malfunction of gas, air or spring-operated guns
  • W34.110 — Accidental malfunction of airgun
  • W34.110A — Accidental malfunction of airgun, initial encounter
  • W34.110D — Accidental malfunction of airgun, subsequent encounter

Indexed As (2)

Circumstance phrases from the official ICD-10-CM External Cause of Injuries Index that map to this code.

  • Discharge (accidental), firearm (accidental), specified NEC
  • Discharge (accidental), firearm (accidental), Very pistol

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

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