ICD-11 MMS 2026-01
Sinus node dysfunction
Description
Non-specific term that refers to abnormalities in sinus node impulse formation and propagation and includes sinus bradycardia, sinus pause/arrest, chronotropic incompetence, and sinoatrial exit block.
Exclusions from above levels
01 – Certain infectious or parasitic diseases05 – Endocrine, nutritional or metabolic diseases18 – Complications of pregnancy, childbirth and the puerperium
Show allHide
19 – Certain conditions originating in the perinatal period20 – Congenital malformations, deformations and chromosomal abnormalities22 – Injury, poisoning or certain other consequences of external causes
Child codes
BC80.20 – Sick sinus syndromeBC80.21 – Sinoatrial blockBC80.2Y – Other specified sinus node dysfunctionBC80.2Z – Sinus node dysfunction, unspecified
Sibling codes
BC80.0 – Sinus pauseBC80.1 – Sinus bradycardiaBC80.Y – Other specified supraventricular bradyarrhythmiaBC80.Z – Supraventricular bradyarrhythmia, unspecified
Part of: BC80: Supraventricular bradyarrhythmia › 11: Diseases of the circulatory system