ICD-11 classes
11 Diseases of the circulatory system
Diseases of the myocardium or cardiac chambers

ICD-11 Diseases of the myocardium or cardiac chambers

This refers to diseases of a type of involuntary striated muscle found in the walls and histological foundation of the heart, with specific reference to the atrial and ventricular chambers, as well as the myocardium itself.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 9 clarifying diagnoses:

1. BC40 — Acquired atrial abnormality
   It contains 6 clarifying diagnoses.
2. BC41 — Acquired ventricular abnormality
   It contains 4 clarifying diagnoses.
3. BC42 — Myocarditis
   It contains 7 clarifying diagnoses.
4. BC43 — Cardiomyopathy
   It contains 13 clarifying diagnoses.
5. BC44 — Noncompaction cardiomyopathy
6. BC45 — Cardiomegaly
7. BC46 — Intracardiac thrombosis
8. BC4Y — Other specified diseases of the myocardium or cardiac chambers
9. BC4Z — Diseases of the myocardium or cardiac chambers, unspecified