Accidental discharge from unsp firearms or gun, init encntr

This code signifies an injury resulting from the unintended firing of a firearm where the specific type of firearm is not documented. The injury occurred during the initial treatment phase for the incident. This typically involves immediate care received in an emergency department or acute care setting.

Apply this code when a patient presents with an injury caused by an accidental discharge of a gun, and the medical record does not specify the type of firearm involved (e.g., pistol, rifle, shotgun). This code is appropriate for the first encounter for this specific injury.

• Ensure documentation clearly states "accidental discharge" and that the firearm type is unknown.
• Pair with an external cause code (e.g., Y92.-) to indicate the place of occurrence.
• Do not use if the firearm type is specified; instead, select a more specific W34.0- subcategory.