ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.8 > T46.8X > T46.8X4 T46.8X4 Poisoning by antivaricose drugs, including sclerosing agents, undetermined Non-Billable/Non-Specific Codes T46.8X4A..., initial encounterT46.8X4D..., subsequent encounterT46.8X4S..., sequela