ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.8 > T63.83 > T63.834 T63.834 Toxic effect of contact with other venomous amphibian, undetermined Non-Billable/Non-Specific Codes T63.834A..., initial encounterT63.834D..., subsequent encounterT63.834S..., sequela