ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.4 > T63.41 > T63.411 T63.411 Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional) Non-Billable/Non-Specific Codes T63.411A..., initial encounterT63.411D..., subsequent encounterT63.411S..., sequela