ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.9 T37.9 Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics Non-Billable/Non-Specific Codes T37.91Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)T37.91XA..., initial encounterT37.91XD..., subsequent encounterT37.91XS..., sequelaT37.92Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harmT37.92XA..., initial encounterT37.92XD..., subsequent encounterT37.92XS..., sequelaT37.93Poisoning by unspecified systemic anti-infective and antiparasitics, assaultT37.93XA..., initial encounterT37.93XD..., subsequent encounterT37.93XS..., sequelaT37.94Poisoning by unspecified systemic anti-infective and antiparasitics, undeterminedT37.94XA..., initial encounterT37.94XD..., subsequent encounterT37.94XS..., sequelaT37.95Adverse effect of unspecified systemic anti-infective and antiparasiticT37.95XA..., initial encounterT37.95XD..., subsequent encounterT37.95XS..., sequelaT37.96Underdosing of unspecified systemic anti-infectives and antiparasiticsT37.96XA..., initial encounterT37.96XD..., subsequent encounterT37.96XS..., sequela