ICD-10-CM > S00-T88 > T51-T65 > T65 > T65.1 > T65.1X > T65.1X2 T65.1X2 Toxic effect of strychnine and its salts, intentional self-harm Non-Billable/Non-Specific Codes T65.1X2A..., initial encounterT65.1X2D..., subsequent encounterT65.1X2S..., sequela