7A40.2ICD-11 MMS 2026-01
Primary central sleep apnoea of prematurity
Description
Primary central sleep apnoea of prematurity is characterised by prolonged (> 20 seconds), predominantly central apnoeas or periodic breathing during more than 5% of total sleep time in an infant of less than 37 weeks conceptional age. These events are typically associated with physiological compromise (hypoxemia, bradycardia), or the need for intervention such as stimulation or resuscitation. This diagnosis should be assigned when central events are the predominant finding, even if obstructive or mixed apnoeas or hypopneas are also present. Note: A definitive diagnosis requires objective evidence based on polysomnography or alternative monitoring such as hospital or home monitoring.
Index terms
- Primary central sleep apnoea of prematurity
- Apnoea of prematurity
- Primary sleep apnoea of prematurity
Excludes
7A40.1– Primary central sleep apnoea of infancy
Exclusions from above levels
Sibling codes
7A40.0– Primary central sleep apnoea7A40.1– Primary central sleep apnoea of infancy7A40.3– Central sleep apnea with Cheyne-Stokes breathing7A40.4– Central sleep apnoea due to a medical condition without 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
Primary central sleep apnoea of prematurity – http://id.who.int/icd/entity/894774581
Part of: 7A40: Central sleep apnoeas › 07: Sleep-wake disorders