ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.22 > T43.224 T43.224 Poisoning by selective serotonin reuptake inhibitors, undetermined Non-Billable/Non-Specific Codes T43.224A..., initial encounterT43.224D..., subsequent encounterT43.224S..., sequela