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W34 Acc disch and malfunct from oth and unsp firearms and guns

ICD-10-CM category W34 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 30 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

W34.0 Accidental discharge from other and unsp firearms and gunsW34.00 Accidental discharge from unspecified firearms or gunW34.01 Accidental discharge of gas, air or spring-operated gunsW34.010 Accidental discharge of airgunW34.011 Accidental discharge of paintball gunW34.018 Accidental discharge of oth gas, air or spring-operated gunW34.09 Accidental discharge from other specified firearmsW34.1 Accidental malfunction from other and unsp firearms and gunsW34.10 Accidental malfunction from unspecified firearms or gunW34.11 Accidental malfunction of gas, air or spring-operated gunsW34.110 Accidental malfunction of airgunW34.111 Accidental malfunction of paintball gunW34.118 Accidental malfunction of gas, air or spring-operated gunW34.19 Accidental malfunction from other specified firearms

Billable codes in W34

CodeDescription
W34.00XAAccidental discharge from unspecified firearms or gun, initial encounter
W34.00XDAccidental discharge from unspecified firearms or gun, subsequent encounter
W34.00XSAccidental discharge from unspecified firearms or gun, sequela
W34.010AAccidental discharge of airgun, initial encounter
W34.010DAccidental discharge of airgun, subsequent encounter
W34.010SAccidental discharge of airgun, sequela
W34.011AAccidental discharge of paintball gun, initial encounter
W34.011DAccidental discharge of paintball gun, subsequent encounter
W34.011SAccidental discharge of paintball gun, sequela
W34.018AAccidental discharge of other gas, air or spring-operated gun, initial encounter
W34.018DAccidental discharge of other gas, air or spring-operated gun, subsequent encounter
W34.018SAccidental discharge of other gas, air or spring-operated gun, sequela
W34.09XAAccidental discharge from other specified firearms, initial encounter
W34.09XDAccidental discharge from other specified firearms, subsequent encounter
W34.09XSAccidental discharge from other specified firearms, sequela
W34.10XAAccidental malfunction from unspecified firearms or gun, initial encounter
W34.10XDAccidental malfunction from unspecified firearms or gun, subsequent encounter
W34.10XSAccidental malfunction from unspecified firearms or gun, sequela
W34.110AAccidental malfunction of airgun, initial encounter
W34.110DAccidental malfunction of airgun, subsequent encounter
W34.110SAccidental malfunction of airgun, sequela
W34.111AAccidental malfunction of paintball gun, initial encounter
W34.111DAccidental malfunction of paintball gun, subsequent encounter
W34.111SAccidental malfunction of paintball gun, sequela
W34.118AAccidental malfunction of other gas, air or spring-operated gun, initial encounter
W34.118DAccidental malfunction of other gas, air or spring-operated gun, subsequent encounter
W34.118SAccidental malfunction of other gas, air or spring-operated gun, sequela
W34.19XAAccidental malfunction from other specified firearms, initial encounter
W34.19XDAccidental malfunction from other specified firearms, subsequent encounter
W34.19XSAccidental malfunction from other specified firearms, sequela

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