ICD-10-CM > S00-T88 > T51-T65 > T51 > T51.1 > T51.1X > T51.1X2 T51.1X2 Toxic effect of methanol, intentional self-harm Non-Billable/Non-Specific Codes T51.1X2A..., initial encounterT51.1X2D..., subsequent encounterT51.1X2S..., sequela