ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.4 > T63.41 > T63.414 T63.414 Toxic effect of venom of centipedes and venomous millipedes, undetermined Non-Billable/Non-Specific Codes T63.414A..., initial encounterT63.414D..., subsequent encounterT63.414S..., sequela