ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.4 > T52.4X > T52.4X1 T52.4X1 Toxic effect of ketones, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effects of ketones NOS Codes T52.4X1A..., initial encounterT52.4X1D..., subsequent encounterT52.4X1S..., sequela