ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.0 > T63.02 > T63.024 T63.024 Toxic effect of coral snake venom, undetermined Non-Billable/Non-Specific Codes T63.024A..., initial encounterT63.024D..., subsequent encounterT63.024S..., sequela