ICD-11 classes
11 Diseases of the circulatory system
Cardiac arrhythmia

ICD-11 Cardiac arrhythmia

This is any of a large and heterogeneous group of conditions in which there is abnormal electrical activity in the heart. The heartbeat may be too fast or too slow, and may be regular or irregular.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 15 clarifying diagnoses:

1. BC60 — Atrial premature depolarization
2. BC61 — Junctional premature depolarization
3. BC62 — Accessory pathway
4. BC63 — Conduction disorders
   It contains 8 clarifying diagnoses.
5. BC64 — Sudden arrhythmic death syndrome
6. BC65 — Cardiac arrhythmia associated with genetic disorder
   It contains 8 clarifying diagnoses.
7. Ventricular rhythm disturbance
   It contains 4 clarifying diagnoses.
8. Supraventricular rhythm disturbance
   It contains 4 clarifying diagnoses.
9. BC90 — Rhythm disturbance at level of atrioventricular junction
10. BC91 — Pacemaker or implantable cardioverter defibrillator battery at end of battery life
11. MC82 — Cardiac arrest
    It contains 6 clarifying diagnoses.
12. KB41 — Cardiac arrhythmias in the neonate
13. NE82 — Dysfunction or complication of pacemaker, pacemaker lead or implantable cardioverter defibrillator, not elsewhere classified
    It contains 7 clarifying diagnoses.
14. BC9Y — Other specified cardiac arrhythmia
15. BC9Z — Cardiac arrhythmia, unspecified