ICD-10-CM > S00-T88 > T51-T65 > T65 > T65.2 > T65.29 > T65.291 T65.291 Toxic effect of other tobacco and nicotine, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effect of other tobacco and nicotine NOS Codes T65.291A..., initial encounterT65.291D..., subsequent encounterT65.291S..., sequela