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Chapters ENES DE

11Diseases of the circulatory system
Cardiac arrhythmia

BC80-BC8Z block

Supraventricular rhythm disturbance

4 subordinate codes

BC80Supraventricular bradyarrhythmia
BC81Supraventricular tachyarrhythmia
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Cardiac arrhythmia

BC60Atrial premature depolarization
BC61Junctional premature depolarization
BC62Accessory pathway
BC63Conduction disorders
BC64Sudden arrhythmic death syndrome
BC65Cardiac arrhythmia associated with genetic disorder
BC70-BC7ZVentricular rhythm disturbance
BC90Rhythm disturbance at level of atrioventricular junction

PreviousBC70-BC7Z — Ventricular rhythm disturbance NextBC90 — Rhythm disturbance at level of atrioventricular junction

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
BB40-BB4ZAcute or subacute endocarditis
BB60-BC0ZHeart valve diseases
BC20Chronic rheumatic heart diseases, not elsewhere classified
BC40-BC4ZDiseases of the myocardium or cardiac chambers
BC60-BC9ZCardiac arrhythmia
BD10-BD1ZHeart failure
BD30-BD5ZDiseases of arteries or arterioles
BD70-BD7ZDiseases of veins
BD90-BD9ZDisorders of lymphatic vessels or lymph nodes
14 more
BC60Atrial premature depolarization
BC61Junctional premature depolarization
BC62Accessory pathway
BC63Conduction disorders
BC64Sudden arrhythmic death syndrome
BC65Cardiac arrhythmia associated with genetic disorder
BC70-BC7ZVentricular rhythm disturbance
BC80-BC8ZSupraventricular rhythm disturbance
BC90Rhythm disturbance at level of atrioventricular junction
BC91Pacemaker or implantable cardioverter defibrillator battery at end of battery life
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
BC80Supraventricular bradyarrhythmia
BC81Supraventricular tachyarrhythmia
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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