2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Poisoning By Drugs, Medicinals And Biological Substances 960-979 > Poisoning By Psychotropic Agents 969.* > 2006 ICD-9-CM Diagnosis 969.0 Poisoning by antidepressants View the most recent version of ICD-9-CM 969.0 969.0 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 969.* hierarchy Alternate Terminology Amitriptyline Imipramine Monoamine oxidase [MAO] inhibitors