ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.8 T36.8 Poisoning by, adverse effect of and underdosing of other systemic antibiotics Non-Billable/Non-Specific Codes T36.8XPoisoning by, adverse effect of and underdosing of other systemic antibioticsT36.8X1Poisoning by other systemic antibiotics, accidental (unintentional)T36.8X1A..., initial encounterT36.8X1D..., subsequent encounterT36.8X1S..., sequelaT36.8X2Poisoning by other systemic antibiotics, intentional self-harmT36.8X2A..., initial encounterT36.8X2D..., subsequent encounterT36.8X2S..., sequelaT36.8X3Poisoning by other systemic antibiotics, assaultT36.8X3A..., initial encounterT36.8X3D..., subsequent encounterT36.8X3S..., sequelaT36.8X4Poisoning by other systemic antibiotics, undeterminedT36.8X4A..., initial encounterT36.8X4D..., subsequent encounterT36.8X4S..., sequelaT36.8X5Adverse effect of other systemic antibioticsT36.8X5A..., initial encounterT36.8X5D..., subsequent encounterT36.8X5S..., sequelaT36.8X6Underdosing of other systemic antibioticsT36.8X6A..., initial encounterT36.8X6D..., subsequent encounterT36.8X6S..., sequela