ICD-10-CM > S00-T88 > T36-T50 > T44 > T44.9 > T44.99 > T44.995 T44.995 Adverse effect of other drug primarily affecting the autonomic nervous system Non-Billable/Non-Specific Codes T44.995A..., initial encounterT44.995D..., subsequent encounterT44.995S..., sequela