ICD-10-CM > S00-T88 > T36-T50 > T48 > T48.2 > T48.20 > T48.203 T48.203 Poisoning by unspecified drugs acting on muscles, assault Non-Billable/Non-Specific Codes T48.203A..., initial encounterT48.203D..., subsequent encounterT48.203S..., sequela