BC80.21

ICD-11 MMS 2026-01

Sinoatrial block

Description

Delay or block of the electrical impulse from the sinus node to the atria

Index terms

  • Sinoatrial block
  • Sino-auricular heart block

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

  • BC80.20 – Sick sinus syndrome
  • BC80.2Y – Other specified sinus node dysfunction
  • BC80.2Z – Sinus node dysfunction, unspecified

Foundation entity

Sinoatrial block – http://id.who.int/icd/entity/884453307

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