2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Poisoning By Drugs, Medicinals And Biological Substances 960-979 > 2006 ICD-9-CM Diagnosis 963 Poisoning by primarily systemic agents View the most recent version of ICD-9-CM 963 963 is a non-specific code that cannot be used to specify a diagnosis