ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.8 > T37.8X T37.8X Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics Non-Billable/Non-Specific Codes T37.8X1Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional)T37.8X1A..., initial encounterT37.8X1D..., subsequent encounterT37.8X1S..., sequelaT37.8X2Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harmT37.8X2A..., initial encounterT37.8X2D..., subsequent encounterT37.8X2S..., sequelaT37.8X3Poisoning by other specified systemic anti-infectives and antiparasitics, assaultT37.8X3A..., initial encounterT37.8X3D..., subsequent encounterT37.8X3S..., sequelaT37.8X4Poisoning by other specified systemic anti-infectives and antiparasitics, undeterminedT37.8X4A..., initial encounterT37.8X4D..., subsequent encounterT37.8X4S..., sequelaT37.8X5Adverse effect of other specified systemic anti-infectives and antiparasiticsT37.8X5A..., initial encounterT37.8X5D..., subsequent encounterT37.8X5S..., sequelaT37.8X6Underdosing of other specified systemic anti-infectives and antiparasiticsT37.8X6A..., initial encounterT37.8X6D..., subsequent encounterT37.8X6S..., sequela