E942 Agents primarily affecting the cardiovascular system causing adverse effects in therapeutic use 
E942.0 Cardiac rhythm regulators causing adverse effects in therapeutic use convert E942.0 to ICD-10-CM E942.1 Cardiotonic glycosides and drugs of similar action causing adverse effects in therapeutic use convert E942.1 to ICD-10-CM E942.2 Antilipemic and antiarteriosclerotic drugs causing adverse effects in therapeutic use convert E942.2 to ICD-10-CM E942.3 Ganglion-blocking agents causing adverse effects in therapeutic use convert E942.3 to ICD-10-CM E942.4 Coronary vasodilators causing adverse effects in therapeutic use convert E942.4 to ICD-10-CM E942.5 Other vasodilators causing adverse effects in therapeutic use convert E942.5 to ICD-10-CM E942.6 Other antihypertensive agents causing adverse effects in therapeutic use convert E942.6 to ICD-10-CM E942.7 Antivaricose drugs, including sclerosing agents, causing adverse effects in therapeutic use convert E942.7 to ICD-10-CM E942.8 Capillary-active drugs causing adverse effects in therapeutic use convert E942.8 to ICD-10-CM
E942.9 Other and unspecified agents primarily affecting the cardiovascular system causing adverse effects in therapeutic use convert E942.9 to ICD-10-CM