ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.22 T43.22 Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors Non-Billable/Non-Specific Applicable To Poisoning by, adverse effect of and underdosing of SSRI antidepressants Codes T43.221Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)T43.221A..., initial encounterT43.221D..., subsequent encounterT43.221S..., sequelaT43.222Poisoning by selective serotonin reuptake inhibitors, intentional self-harmT43.222A..., initial encounterT43.222D..., subsequent encounterT43.222S..., sequelaT43.223Poisoning by selective serotonin reuptake inhibitors, assaultT43.223A..., initial encounterT43.223D..., subsequent encounterT43.223S..., sequelaT43.224Poisoning by selective serotonin reuptake inhibitors, undeterminedT43.224A..., initial encounterT43.224D..., subsequent encounterT43.224S..., sequelaT43.225Adverse effect of selective serotonin reuptake inhibitorsT43.225A..., initial encounterT43.225D..., subsequent encounterT43.225S..., sequelaT43.226Underdosing of selective serotonin reuptake inhibitorsT43.226A..., initial encounterT43.226D..., subsequent encounterT43.226S..., sequela