ICD-11 classes
11 Diseases of the circulatory system

ICD-11 11 Diseases of the circulatory system

This refers to diseases of the organ system that passes nutrients (such as amino acids, electrolytes and lymph), gases, hormones, blood cells, etc. to and from cells in the body to help fight diseases, stabilize body temperature and pH, and to maintain homeostasis.

The diagnosis includes nothing.

Diagnosis contains 25 clarifying diagnoses:

1. Hypertensive diseases
   It contains 6 clarifying diagnoses.
2. Hypotension
   It contains 6 clarifying diagnoses.
3. Ischaemic heart diseases
   It contains 4 clarifying diagnoses.
4. Diseases of coronary artery
   It contains 10 clarifying diagnoses.
5. Pulmonary heart disease or diseases of pulmonary circulation
   It contains 6 clarifying diagnoses.
6. Pericarditis
   It contains 10 clarifying diagnoses.
7. Acute or subacute endocarditis
   It contains 6 clarifying diagnoses.
8. Heart valve diseases
   It contains 8 clarifying diagnoses.
9. BC20 — Chronic rheumatic heart diseases, not elsewhere classified
   It contains 18 clarifying diagnoses.
10. Diseases of the myocardium or cardiac chambers
    It contains 9 clarifying diagnoses.
11. Cardiac arrhythmia
    It contains 15 clarifying diagnoses.
12. Heart failure
    It contains 8 clarifying diagnoses.
13. Diseases of arteries or arterioles
    It contains 11 clarifying diagnoses.
14. Diseases of veins
    It contains 10 clarifying diagnoses.
15. Disorders of lymphatic vessels or lymph nodes
    It contains 7 clarifying diagnoses.
16. Postprocedural disorders of circulatory system
    It contains 19 clarifying diagnoses.
17. Neoplasms of the circulatory system
    It contains 5 clarifying diagnoses.
18. Developmental anomalies of the circulatory system
    It contains 1 clarifying diagnosis.
19. Infections of the circulatory system
    It contains 4 clarifying diagnoses.
20. Symptoms, signs or clinical findings of the circulatory system
    It contains 4 clarifying diagnoses.
21. Cerebrovascular diseases
    It contains 12 clarifying diagnoses.
22. Functional vascular disorders of the skin
    It contains 3 clarifying diagnoses.
23. JB64.4 — Diseases of the circulatory system complicating pregnancy, childbirth or the puerperium
24. BE2Y — Other specified diseases of the circulatory system
25. BE2Z — Diseases of the circulatory system, unspecified