ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.20 > T43.205 T43.205 Adverse effect of unspecified antidepressants Non-Billable/Non-Specific Applicable To Antidepressant discontinuation syndrome Codes T43.205A..., initial encounterT43.205D..., subsequent encounterT43.205S..., sequela