BC81.20

ICD-11 MMS 2026-01

Cavotricuspid isthmus dependent macroreentry tachycardia

Description

A macro re-entrant atrial tachycardia that rotates around the tricuspid annulus.

Index terms

  • Cavotricuspid isthmus dependent macroreentry tachycardia
  • Cavotricuspid isthmus dependent reentry atrial tachycardia
  • Cavotricuspid isthmus dependent macroreentry tachycardia, clockwise
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  • Atypical atrial flutter clockwise
  • Cavotricuspid isthmus dependent macroreentry tachycardia, counterclockwise
  • Typical atrial flutter, anticlockwise
  • Idiopathic neonatal atrial flutter
  • Paroxysmal atrial flutter
  • Permanent atrial flutter
  • Persistent atrial flutter

Inclusions

  • Idiopathic neonatal atrial flutter

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

  • BC81.21 – Non-scar, non-isthmus dependent macro reentrant atrial tachycardia
  • BC81.22 – Scar mediated macro reentrant atrial tachycardia
  • BC81.2Y – Other specified macro reentrant atrial tachycardia
  • BC81.2Z – Macro reentrant atrial tachycardia, unspecified

Foundation entity

Cavotricuspid isthmus dependent macroreentry tachycardia – http://id.who.int/icd/entity/1034471684

Part of: BC81.2: Macro reentrant atrial tachycardia › BC81: Supraventricular tachyarrhythmia › 11: Diseases of the circulatory system