ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.0 T36.0 Poisoning by, adverse effect of and underdosing of penicillins Non-Billable/Non-Specific Codes T36.0XPoisoning by, adverse effect of and underdosing of penicillinsT36.0X1Poisoning by penicillins, accidental (unintentional)T36.0X1A..., initial encounterT36.0X1D..., subsequent encounterT36.0X1S..., sequelaT36.0X2Poisoning by penicillins, intentional self-harmT36.0X2A..., initial encounterT36.0X2D..., subsequent encounterT36.0X2S..., sequelaT36.0X3Poisoning by penicillins, assaultT36.0X3A..., initial encounterT36.0X3D..., subsequent encounterT36.0X3S..., sequelaT36.0X4Poisoning by penicillins, undeterminedT36.0X4A..., initial encounterT36.0X4D..., subsequent encounterT36.0X4S..., sequelaT36.0X5Adverse effect of penicillinsT36.0X5A..., initial encounterT36.0X5D..., subsequent encounterT36.0X5S..., sequelaT36.0X6Underdosing of penicillinsT36.0X6A..., initial encounterT36.0X6D..., subsequent encounterT36.0X6S..., sequela