ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.21 > T43.211 T43.211 Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional) Non-Billable/Non-Specific Codes T43.211A..., initial encounterT43.211D..., subsequent encounterT43.211S..., sequela