BC80.20

ICD-11 MMS 2026-01

Sick sinus syndrome

Description

Sick sinus syndrome may be defined as inappropriate sinus rates (either resting bradycardia or chronotropic incompetence) which may be associated with episodes of atrial tachycardia.

Index terms

  • Sick sinus syndrome
  • SSS - [sick sinus syndrome]
  • sick sinus
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  • sick sinus tachycardia
  • Tachycardia-bradycardia syndrome
  • Tachycardia-bradycardia
  • Tachycardia-bradycardia syndrome with ventricular tachycardia
  • Tachycardia-bradycardia with supraventricular tachycardia
  • Tachycardia-bradycardia syndrome with atrial fibrillation

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • BC80.21 – Sinoatrial block
  • BC80.2Y – Other specified sinus node dysfunction
  • BC80.2Z – Sinus node dysfunction, unspecified

Foundation entity

Sick sinus syndrome – http://id.who.int/icd/entity/1682594333

Part of: BC80.2: Sinus node dysfunction › BC80: Supraventricular bradyarrhythmia › 11: Diseases of the circulatory system