ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.4 > T63.41 > T63.412 T63.412 Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm Non-Billable/Non-Specific Codes T63.412A..., initial encounterT63.412D..., subsequent encounterT63.412S..., sequela