MC81.1

ICD-11 MMS 2026-01

Bradycardia, unspecified

Index terms

  • Bradycardia, unspecified
  • Slow heart beat
  • decreased heart rate
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  • slow heart rate
  • Bradycardia syncope
  • Sinoatrial bradycardia
  • Vagal autonomic bradycardia
  • Vagal bradycardia

Exclusions from above levels

  • http://id.who.int/icd/entity/1008196289 – Cardiovascular disorders present in the perinatal or neonatal period
  • http://id.who.int/icd/entity/1457291912 – specified arrhythmias
  • 19 – Certain conditions originating in the perinatal period
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  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • MC81.0 – Tachycardia, unspecified
  • MC81.2 – Palpitations
  • MC81.3 – Paroxysmal tachycardia
  • MC81.4 – Pulseless electrical activity, not elsewhere classified
  • MC81.Y – Other specified abnormalities of heart beat
  • MC81.Z – Abnormalities of heart beat, unspecified

Foundation entity

Bradycardia, unspecified – http://id.who.int/icd/entity/2079810536

Part of: MC81: Abnormalities of heart beat › 21: Symptoms, signs or clinical findings, not elsewhere classified