ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.8 > T63.83 > T63.831 T63.831 Toxic effect of contact with other venomous amphibian, accidental (unintentional) Non-Billable/Non-Specific Codes T63.831A..., initial encounterT63.831D..., subsequent encounterT63.831S..., sequela