▷ Hypertensive diseases
    ▷ Hypotension
    ▷ Ischaemic heart diseases
    ▷ Diseases of coronary artery
    ▷ Pulmonary heart disease or diseases of pulmonary circulation
    ▷ Pericarditis
    ▷ Acute or subacute endocarditis
    ▷ Heart valve diseases
    ▷ BC20 Chronic rheumatic heart diseases, not elsewhere classified
    ▷ Diseases of the myocardium or cardiac chambers
    ▷ Cardiac arrhythmia
    ▷ Heart failure
    ▷ Diseases of arteries or arterioles
    ▷ Diseases of veins
    ▷ Disorders of lymphatic vessels or lymph nodes
    ▷ Postprocedural disorders of circulatory system