ICD-10-CM > S00-T88 > T36-T50 > T49 > T49.6 > T49.6X T49.6X Poisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparations Non-Billable/Non-Specific Codes T49.6X1Poisoning by otorhinolaryngological drugs and preparations, accidental (unintentional)T49.6X1A..., initial encounterT49.6X1D..., subsequent encounterT49.6X1S..., sequelaT49.6X2Poisoning by otorhinolaryngological drugs and preparations, intentional self-harmT49.6X2A..., initial encounterT49.6X2D..., subsequent encounterT49.6X2S..., sequelaT49.6X3Poisoning by otorhinolaryngological drugs and preparations, assaultT49.6X3A..., initial encounterT49.6X3D..., subsequent encounterT49.6X3S..., sequelaT49.6X4Poisoning by otorhinolaryngological drugs and preparations, undeterminedT49.6X4A..., initial encounterT49.6X4D..., subsequent encounterT49.6X4S..., sequelaT49.6X5Adverse effect of otorhinolaryngological drugs and preparationsT49.6X5A..., initial encounterT49.6X5D..., subsequent encounterT49.6X5S..., sequelaT49.6X6Underdosing of otorhinolaryngological drugs and preparationsT49.6X6A..., initial encounterT49.6X6D..., subsequent encounterT49.6X6S..., sequela