World Health Organization · 2026-01 · English
Diseases of the circulatory system
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
11Disorders of lymphatic vessels or lymph nodes11Diseases of coronary artery11Heart valve diseases11Diseases of arteries or arterioles11Pericarditis11Cardiac arrhythmia11Heart failure11Acute or subacute endocarditis11Hypotension11Pulmonary heart disease or diseases of pulmonary circulation11Postprocedural disorders of circulatory system11Ischaemic heart diseases11Diseases of the myocardium or cardiac chambers11Diseases of veins11Hypertensive diseasesBC20Chronic rheumatic heart diseases, not elsewhere classifiedBE20Embolism, so statedBE21Thromboembolism, so statedBE2YOther specified diseases of the circulatory systemBE2ZDiseases of the circulatory system, unspecified© World Health Organization · CC BY-ND 3.0 IGO