ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.0 > T37.0X > T37.0X2 T37.0X2 Poisoning by sulfonamides, intentional self-harm Non-Billable/Non-Specific Codes T37.0X2A..., initial encounterT37.0X2D..., subsequent encounterT37.0X2S..., sequela