ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.8 > T63.82 > T63.821 T63.821 Toxic effect of contact with venomous toad, accidental (unintentional) Non-Billable/Non-Specific Codes T63.821A..., initial encounterT63.821D..., subsequent encounterT63.821S..., sequela