Acc rifle, shotgun and larger firearm discharge and malfunct (W33)

• ICD-10 Index

  • External causes of morbidity and mortality (V01–Y98)

    • Exposure to inanimate mechanical forces (W20-W49)

      • Acc rifle, shotgun and larger firearm discharge and malfunct (W33)

        • W33 - Acc rifle, shotgun and larger firearm discharge and malfunct NON-BILLABLE CODE
        • W33.0 - Accidental rifle, shotgun and larger firearm discharge NON-BILLABLE CODE
        • W33.00 - Accidental discharge of unspecified larger firearm NON-BILLABLE CODE
        • W33.00XA - Accidental discharge of unsp larger firearm, init encntr BILLABLE CODE
        • W33.00XD - Accidental discharge of unsp larger firearm, subs encntr BILLABLE CODE
        • W33.00XS - Accidental discharge of unspecified larger firearm, sequela BILLABLE CODE
        • W33.01 - Accidental discharge of shotgun NON-BILLABLE CODE
        • W33.01XA - Accidental discharge of shotgun, initial encounter BILLABLE CODE
        • W33.01XD - Accidental discharge of shotgun, subsequent encounter BILLABLE CODE
        • W33.01XS - Accidental discharge of shotgun, sequela BILLABLE CODE
        • W33.02 - Accidental discharge of hunting rifle NON-BILLABLE CODE
        • W33.02XA - Accidental discharge of hunting rifle, initial encounter BILLABLE CODE
        • W33.02XD - Accidental discharge of hunting rifle, subsequent encounter BILLABLE CODE
        • W33.02XS - Accidental discharge of hunting rifle, sequela BILLABLE CODE
        • W33.03 - Accidental discharge of machine gun NON-BILLABLE CODE
        • W33.03XA - Accidental discharge of machine gun, initial encounter BILLABLE CODE
        • W33.03XD - Accidental discharge of machine gun, subsequent encounter BILLABLE CODE
        • W33.03XS - Accidental discharge of machine gun, sequela BILLABLE CODE
        • W33.09 - Accidental discharge of other larger firearm NON-BILLABLE CODE
        • W33.09XA - Accidental discharge of other larger firearm, init encntr BILLABLE CODE
        • W33.09XD - Accidental discharge of other larger firearm, subs encntr BILLABLE CODE
        • W33.09XS - Accidental discharge of other larger firearm, sequela BILLABLE CODE
        • W33.1 - Accidental rifle, shotgun and larger firearm malfunction NON-BILLABLE CODE
        • W33.10 - Accidental malfunction of unspecified larger firearm NON-BILLABLE CODE
        • W33.10XA - Accidental malfunction of unsp larger firearm, init encntr BILLABLE CODE
        • W33.10XD - Accidental malfunction of unsp larger firearm, subs encntr BILLABLE CODE
        • W33.10XS - Accidental malfunction of unsp larger firearm, sequela BILLABLE CODE
        • W33.11 - Accidental malfunction of shotgun NON-BILLABLE CODE
        • W33.11XA - Accidental malfunction of shotgun, initial encounter BILLABLE CODE
        • W33.11XD - Accidental malfunction of shotgun, subsequent encounter BILLABLE CODE
        • W33.11XS - Accidental malfunction of shotgun, sequela BILLABLE CODE
        • W33.12 - Accidental malfunction of hunting rifle NON-BILLABLE CODE
        • W33.12XA - Accidental malfunction of hunting rifle, initial encounter BILLABLE CODE
        • W33.12XD - Accidental malfunction of hunting rifle, subs encntr BILLABLE CODE
        • W33.12XS - Accidental malfunction of hunting rifle, sequela BILLABLE CODE
        • W33.13 - Accidental malfunction of machine gun NON-BILLABLE CODE
        • W33.13XA - Accidental malfunction of machine gun, initial encounter BILLABLE CODE
        • W33.13XD - Accidental malfunction of machine gun, subsequent encounter BILLABLE CODE
        • W33.13XS - Accidental malfunction of machine gun, sequela BILLABLE CODE
        • W33.19 - Accidental malfunction of other larger firearm NON-BILLABLE CODE
        • W33.19XA - Accidental malfunction of other larger firearm, init encntr BILLABLE CODE
        • W33.19XD - Accidental malfunction of other larger firearm, subs encntr BILLABLE CODE
        • W33.19XS - Accidental malfunction of other larger firearm, sequela BILLABLE CODE

Instructional Notations

Includes Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.

• rifle, shotgun and larger firearm discharge and malfunction NOS

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

• accidental airgun discharge and malfunction W34.010 W34.110
• accidental BB gun discharge and malfunction W34.010 W34.110
• accidental handgun discharge and malfunction W32
• accidental pellet gun discharge and malfunction W34.010 W34.110
• assault by rifle, shotgun and larger firearm discharge X94
• firearm discharge involving legal intervention Y35.0
• firearm discharge involving military or war operations Y36.4
• intentional self-harm by rifle, shotgun and larger firearm discharge X73

7th Character Note 7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

• The appropriate 7th character is to be added to each code from category W33

7th Character 7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.

• A - initial encounter
• D - subsequent encounter
• S - sequela