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 Agents Primarily Affecting The Cardiovascular System 972.* > 2006 ICD-9-CM Diagnosis 972.6 Poisoning by other antihypertensive agents View the most recent version of ICD-9-CM 972.6 972.6 is a specific code that can be used to specify a diagnosis 972.6 contains 3 index entries View the ICD-9-CM Volume 1 972.* hierarchy Alternate Terminology Clonidine Guanethidine Rauwolfia alkaloids Reserpine  Index entries containing 972.6: Hydralazine lupus or syndrome overdose or wrong substance given or taken 972.6 Lupus 710.0 hydralazine overdose or wrong substance given or taken 972.6 Syndrome - see also Disease hydralazine overdose or wrong substance given or taken 972.6