ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.4 > T52.4X > T52.4X2 T52.4X2 Toxic effect of ketones, intentional self-harm Non-Billable/Non-Specific Codes T52.4X2A..., initial encounterT52.4X2D..., subsequent encounterT52.4X2S..., sequela