ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.21 T43.21 Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors Non-Billable/Non-Specific Applicable To Poisoning by, adverse effect of and underdosing of SSNRI antidepressants Codes T43.211Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)T43.211A..., initial encounterT43.211D..., subsequent encounterT43.211S..., sequelaT43.212Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harmT43.212A..., initial encounterT43.212D..., subsequent encounterT43.212S..., sequelaT43.213Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assaultT43.213A..., initial encounterT43.213D..., subsequent encounterT43.213S..., sequelaT43.214Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undeterminedT43.214A..., initial encounterT43.214D..., subsequent encounterT43.214S..., sequelaT43.215Adverse effect of selective serotonin and norepinephrine reuptake inhibitorsT43.215A..., initial encounterT43.215D..., subsequent encounterT43.215S..., sequelaT43.216Underdosing of selective serotonin and norepinephrine reuptake inhibitorsT43.216A..., initial encounterT43.216D..., subsequent encounterT43.216S..., sequela