ICD-10-CM > S00-T88 > T51-T65 > T51 > T51.1 > T51.1X T51.1X Toxic effect of methanol Non-Billable/Non-Specific Codes T51.1X1Toxic effect of methanol, accidental (unintentional)T51.1X1A..., initial encounterT51.1X1D..., subsequent encounterT51.1X1S..., sequelaT51.1X2Toxic effect of methanol, intentional self-harmT51.1X2A..., initial encounterT51.1X2D..., subsequent encounterT51.1X2S..., sequelaT51.1X3Toxic effect of methanol, assaultT51.1X3A..., initial encounterT51.1X3D..., subsequent encounterT51.1X3S..., sequelaT51.1X4Toxic effect of methanol, undeterminedT51.1X4A..., initial encounterT51.1X4D..., subsequent encounterT51.1X4S..., sequela