ICD-10-CM > S00-T88 > T36-T50 > T49 > T49.5 > T49.5X T49.5X Poisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations Non-Billable/Non-Specific Codes T49.5X1Poisoning by ophthalmological drugs and preparations, accidental (unintentional)T49.5X1A..., initial encounterT49.5X1D..., subsequent encounterT49.5X1S..., sequelaT49.5X2Poisoning by ophthalmological drugs and preparations, intentional self-harmT49.5X2A..., initial encounterT49.5X2D..., subsequent encounterT49.5X2S..., sequelaT49.5X3Poisoning by ophthalmological drugs and preparations, assaultT49.5X3A..., initial encounterT49.5X3D..., subsequent encounterT49.5X3S..., sequelaT49.5X4Poisoning by ophthalmological drugs and preparations, undeterminedT49.5X4A..., initial encounterT49.5X4D..., subsequent encounterT49.5X4S..., sequelaT49.5X5Adverse effect of ophthalmological drugs and preparationsT49.5X5A..., initial encounterT49.5X5D..., subsequent encounterT49.5X5S..., sequelaT49.5X6Underdosing of ophthalmological drugs and preparationsT49.5X6A..., initial encounterT49.5X6D..., subsequent encounterT49.5X6S..., sequela