ICD-10-CM > S00-T88 > T51-T65 > T65 > T65.2 > T65.22 > T65.222 T65.222 Toxic effect of tobacco cigarettes, intentional self-harm Non-Billable/Non-Specific Codes T65.222A..., initial encounterT65.222D..., subsequent encounterT65.222S..., sequela