ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.3 > T45.3X > T45.3X2 T45.3X2 Poisoning by enzymes, intentional self-harm Non-Billable/Non-Specific Codes T45.3X2A..., initial encounterT45.3X2D..., subsequent encounterT45.3X2S..., sequela