Y21-Y33 Event of undetermined intent Applicable To Undetermined intent is only for use when there is specific documentation in the record that the intent of the injury cannot be determined. If no such documentation is present, code to accidental (unintentional) Codes Y21 Drowning and submersion, undetermined intent Y22 Handgun discharge, undetermined intent Y23 Rifle, shotgun and larger firearm discharge, undetermined intent Y24 Other and unspecified firearm discharge, undetermined intent Y25 Contact with explosive material, undetermined intent Y26 Exposure to smoke, fire and flames, undetermined intent Y27 Contact with steam, hot vapors and hot objects, undetermined intent Y28 Contact with sharp object, undetermined intent Y29 Contact with blunt object, undetermined intent Y30 Falling, jumping or pushed from a high place, undetermined intent Y31 Falling, lying or running before or into moving object, undetermined intent Y32 Crashing of motor vehicle, undetermined intent Y33 Other specified events, undetermined intent 