ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.4 > T37.4X > T37.4X2 T37.4X2 Poisoning by anthelminthics, intentional self-harm Non-Billable/Non-Specific Codes T37.4X2A..., initial encounterT37.4X2D..., subsequent encounterT37.4X2S..., sequela