ICD-10-CM > S00-T88 > T36-T50 > T48 > T48.0 > T48.0X > T48.0X4 T48.0X4 Poisoning by oxytocic drugs, undetermined Non-Billable/Non-Specific Codes T48.0X4A..., initial encounterT48.0X4D..., subsequent encounterT48.0X4S..., sequela