ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.0 > T45.0X T45.0X Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs Non-Billable/Non-Specific Codes T45.0X1Poisoning by antiallergic and antiemetic drugs, accidental (unintentional)T45.0X1A..., initial encounterT45.0X1D..., subsequent encounterT45.0X1S..., sequelaT45.0X2Poisoning by antiallergic and antiemetic drugs, intentional self-harmT45.0X2A..., initial encounterT45.0X2D..., subsequent encounterT45.0X2S..., sequelaT45.0X3Poisoning by antiallergic and antiemetic drugs, assaultT45.0X3A..., initial encounterT45.0X3D..., subsequent encounterT45.0X3S..., sequelaT45.0X4Poisoning by antiallergic and antiemetic drugs, undeterminedT45.0X4A..., initial encounterT45.0X4D..., subsequent encounterT45.0X4S..., sequelaT45.0X5Adverse effect of antiallergic and antiemetic drugsT45.0X5A..., initial encounterT45.0X5D..., subsequent encounterT45.0X5S..., sequelaT45.0X6Underdosing of antiallergic and antiemetic drugsT45.0X6A..., initial encounterT45.0X6D..., subsequent encounterT45.0X6S..., sequela