ICD-10-CM > S00-T88 > T36-T50 > T44 > T44.9 > T44.99 > T44.993 T44.993 Poisoning by other drug primarily affecting the autonomic nervous system, assault Non-Billable/Non-Specific Codes T44.993A..., initial encounterT44.993D..., subsequent encounterT44.993S..., sequela