7A40.4

ICD-11 MMS 2026-01

Central sleep apnoea due to a medical condition without Cheyne-Stokes breathing

Description

Central sleep apnoea due to a medical condition without Cheyne-Stokes breathing (CSB) is characterised by recurrent, predominantly central apnoeas or central hypopneas (more than five per hour) that are attributed to a medical condition (and do not have the pattern of CSB). The majority of these patients have brainstem lesions of developmental, vascular, neoplastic, degenerative, demyelinating, or traumatic origin. The disturbance is sufficiently severe to cause symptoms such as daytime sleepiness, disturbed sleep, awakening with dyspnea, or snoring. Note: A definitive diagnosis requires objective evidence based on polysomnography in the presence of a medical condition that is judged to be causing the symptoms.

Index terms

  • Central sleep apnoea due to a medical condition without Cheyne-Stokes breathing

Excludes

  • 7A40.6 – Central sleep apnoea due to a medication or substance

Exclusions from above levels

  • KB2A.0 – Central neonatal apnoea
  • KB2A – Apnoea of newborn

Sibling codes

  • 7A40.0 – Primary central sleep apnoea
  • 7A40.1 – Primary central sleep apnoea of infancy
  • 7A40.2 – Primary central sleep apnoea of prematurity
  • 7A40.3 – Central sleep apnea with Cheyne-Stokes breathing
  • 7A40.5 – Central sleep apnoea due to high-altitude periodic breathing
  • 7A40.6 – Central sleep apnoea due to a medication or substance
  • 7A40.7 – Treatment-emergent central sleep apnoea
  • 7A40.Y – Other specified central sleep apnoeas
  • 7A40.Z – Central sleep apnoeas, unspecified

Foundation entity

Central sleep apnoea due to a medical condition without Cheyne-Stokes breathing – http://id.who.int/icd/entity/453657445

Part of: 7A40: Central sleep apnoeas › 07: Sleep-wake disorders