Every case of a bullet wound, gunshot wound, powder burn or any other injury arising from or caused by the discharge of a gun or firearm, and every case of a wound which is likely to or may result in death and is actually or apparently inflicted by a knife, icepick or other sharp or pointed instrument, shall be reported at once to the police authorities of the city, town or village where the person reporting is located by: (a) the physician attending or treating the case; or (b) the manager, superintendent or other person in charge, whenever such case is treated in a hospital, sanitarium or other institution. Failure to make such report is a class A misdemeanor. This subdivision shall not apply to such wounds, burns or injuries received by a member of the armed forces of the United States or the state of New York while engaged in the actual performance of duty.
New York Legal Code