ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.5 > T42.5X T42.5X Poisoning by, adverse effect of and underdosing of antiepileptics Non-Billable/Non-Specific Codes T42.5X1Poisoning by mixed antiepileptics, accidental (unintentional)T42.5X1A..., initial encounterT42.5X1D..., subsequent encounterT42.5X1S..., sequelaT42.5X2Poisoning by mixed antiepileptics, intentional self-harmT42.5X2A..., initial encounterT42.5X2D..., subsequent encounterT42.5X2S..., sequelaT42.5X3Poisoning by mixed antiepileptics, assaultT42.5X3A..., initial encounterT42.5X3D..., subsequent encounterT42.5X3S..., sequelaT42.5X4Poisoning by mixed antiepileptics, undeterminedT42.5X4A..., initial encounterT42.5X4D..., subsequent encounterT42.5X4S..., sequelaT42.5X5Adverse effect of mixed antiepilepticsT42.5X5A..., initial encounterT42.5X5D..., subsequent encounterT42.5X5S..., sequelaT42.5X6Underdosing of mixed antiepilepticsT42.5X6A..., initial encounterT42.5X6D..., subsequent encounterT42.5X6S..., sequela