The ICD-9 code range for DISEASES OF THE CIRCULATORY SYSTEM 390-459 is medical classification list by the World Health Organization (WHO).
ICD-9 Code range (390-459), DISEASES OF THE CIRCULATORY SYSTEM, contains ICD-9 codes for ACUTE RHEUMATIC FEVER, PULMONARY CIRCULATION, Forms of HEART DISEASE, CEREBROVASCULAR DISEASE, HYPERTENSIVE DISEASE.