ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.3 T45.3 Poisoning by, adverse effect of and underdosing of enzymes Non-Billable/Non-Specific Codes T45.3XPoisoning by, adverse effect of and underdosing of enzymesT45.3X1Poisoning by enzymes, accidental (unintentional)T45.3X1A..., initial encounterT45.3X1D..., subsequent encounterT45.3X1S..., sequelaT45.3X2Poisoning by enzymes, intentional self-harmT45.3X2A..., initial encounterT45.3X2D..., subsequent encounterT45.3X2S..., sequelaT45.3X3Poisoning by enzymes, assaultT45.3X3A..., initial encounterT45.3X3D..., subsequent encounterT45.3X3S..., sequelaT45.3X4Poisoning by enzymes, undeterminedT45.3X4A..., initial encounterT45.3X4D..., subsequent encounterT45.3X4S..., sequelaT45.3X5Adverse effect of enzymesT45.3X5A..., initial encounterT45.3X5D..., subsequent encounterT45.3X5S..., sequelaT45.3X6Underdosing of enzymesT45.3X6A..., initial encounterT45.3X6D..., subsequent encounterT45.3X6S..., sequela