ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.0 > T63.03 > T63.034 T63.034 Toxic effect of taipan venom, undetermined Non-Billable/Non-Specific Codes T63.034A..., initial encounterT63.034D..., subsequent encounterT63.034S..., sequela