2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Poisoning By Drugs, Medicinals And Biological Substances 960-979 > ICD-9-CM Diagnosis 972 Poisoning by agents primarily affecting the cardiovascular system 972 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 972.0 Poisoning by cardiac rhythm regulators 972.0 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.1 Poisoning by cardiotonic glycosides and drugs of similar action 972.1 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.2 Poisoning by antilipemic and antiarteriosclerotic drugs 972.2 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.3 Poisoning by ganglion-blocking agents 972.3 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.4 Poisoning by coronary vasodilators 972.4 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.5 Poisoning by other vasodilators 972.5 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.6 Poisoning by other antihypertensive agents 972.6 is a specific code that can be used to specify a diagnosis 972.6 contains 3 index entries ICD-9-CM Diagnosis 972.7 Poisoning by antivaricose drugs including sclerosing agents 972.7 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.8 Poisoning by capillary-active drugs 972.8 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 972.9 Poisoning by other and unspecified agents primarily affecting the cardiovascular system 972.9 is a specific code that can be used to specify a diagnosis