ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.3 > T63.32 > T63.321 T63.321 Toxic effect of venom of tarantula, accidental (unintentional) Non-Billable/Non-Specific Codes T63.321A..., initial encounterT63.321D..., subsequent encounterT63.321S..., sequela