7A40.4ICD-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
Sibling codes
7A40.0– Primary central sleep apnoea7A40.1– Primary central sleep apnoea of infancy7A40.2– Primary central sleep apnoea of prematurity7A40.3– Central sleep apnea with Cheyne-Stokes breathing7A40.5– Central sleep apnoea due to high-altitude periodic breathing7A40.6– Central sleep apnoea due to a medication or substance7A40.7– Treatment-emergent central sleep apnoea7A40.Y– Other specified central sleep apnoeas7A40.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