ICD-10-CM > S00-T88 > T36-T50 > T49 > T49.6 > T49.6X > T49.6X2 T49.6X2 Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm Non-Billable/Non-Specific Codes T49.6X2A..., initial encounterT49.6X2D..., subsequent encounterT49.6X2S..., sequela