1. Y23 Rifle, shotgun and larger firearm discharge, undetermined intent

    Excludes2

    The appropriate 7th character is to be added to each code from category Y23

    • A - initial encounter
    • D - subsequent encounter
    • S - sequela
    1. Y23.0 Shotgun discharge, undetermined intent

    2. Y23.1 Hunting rifle discharge, undetermined intent

    3. Y23.2 Military firearm discharge, undetermined intent

    4. Y23.3 Machine gun discharge, undetermined intent

    5. Y23.8 Other larger firearm discharge, undetermined intent

    6. Y23.9 Unspecified larger firearm discharge, undetermined intent

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.