All ICD10 Codes
Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • W33.01XA—

    Accidental discharge of shotgun, initial encounter

  • W33.01XD—

    Accidental discharge of shotgun, subsequent encounter

  • W33.01XS—

    Accidental discharge of shotgun, sequela

  • W33.02—

    Accidental discharge of hunting rifle

  • W33.02XA—

    Accidental discharge of hunting rifle, initial encounter

  • W33.02XD—

    Accidental discharge of hunting rifle, subsequent encounter

  • W33.02XS—

    Accidental discharge of hunting rifle, sequela

  • W33.03—

    Accidental discharge of machine gun

  • W33.03XA—

    Accidental discharge of machine gun, initial encounter

  • W33.03XD—

    Accidental discharge of machine gun, subsequent encounter

  • W33.03XS—

    Accidental discharge of machine gun, sequela

  • W33.09—

    Accidental discharge of other larger firearm

  • W33.09XA—

    Accidental discharge of other larger firearm, initial encounter

  • W33.09XD—

    Accidental discharge of other larger firearm, subsequent encounter

  • W33.09XS—

    Accidental discharge of other larger firearm, sequela

  • W33.1—

    Accidental rifle, shotgun and larger firearm malfunction

  • W33.10—

    Accidental malfunction of unspecified larger firearm

  • W33.10XA—

    Accidental malfunction of unspecified larger firearm, initial encounter

  • W33.10XD—

    Accidental malfunction of unspecified larger firearm, subsequent encounter

  • W33.10XS—

    Accidental malfunction of unspecified larger firearm, sequela

  • W33.11—

    Accidental malfunction of shotgun

  • W33.11XA—

    Accidental malfunction of shotgun, initial encounter

  • W33.11XD—

    Accidental malfunction of shotgun, subsequent encounter

  • W33.11XS—

    Accidental malfunction of shotgun, sequela

  • W33.12—

    Accidental malfunction of hunting rifle

  • W33.12XA—

    Accidental malfunction of hunting rifle, initial encounter

  • W33.12XD—

    Accidental malfunction of hunting rifle, subsequent encounter

  • W33.12XS—

    Accidental malfunction of hunting rifle, sequela

  • W33.13—

    Accidental malfunction of machine gun

  • W33.13XA—

    Accidental malfunction of machine gun, initial encounter

  • W33.13XD—

    Accidental malfunction of machine gun, subsequent encounter

  • W33.13XS—

    Accidental malfunction of machine gun, sequela

  • W33.19—

    Accidental malfunction of other larger firearm

  • W33.19XA—

    Accidental malfunction of other larger firearm, initial encounter

  • W33.19XD—

    Accidental malfunction of other larger firearm, subsequent encounter

  • W33.19XS—

    Accidental malfunction of other larger firearm, sequela

  • 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

  • W34.00XA—

    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

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