ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.5 > T50.5X > T50.5X5 T50.5X5 Adverse effect of appetite depressants Non-Billable/Non-Specific Codes T50.5X5A..., initial encounterT50.5X5D..., subsequent encounterT50.5X5S..., sequela