ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.9 > T37.94 T37.94 Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined Non-Billable/Non-Specific Codes T37.94XA..., initial encounterT37.94XD..., subsequent encounterT37.94XS..., sequela