ICD-10-CM > S00-T88 > T51-T65 > T65 > T65.0 > T65.0X > T65.0X2 T65.0X2 Toxic effect of cyanides, intentional self-harm Non-Billable/Non-Specific Codes T65.0X2A..., initial encounterT65.0X2D..., subsequent encounterT65.0X2S..., sequela