ICD-11 classes
07 Sleep-wake disorders
Sleep-related breathing disorders
7A40 — Central sleep apnoeas
ICD-11 7A40 — Central sleep apnoeas
Central sleep apnoeas are characterised by reduction or cessation of airflow due to absent or reduced respiratory effort. Central apnoea (cessation of airflow) or hypopnea (reduction in airflow) may occur in a cyclical or intermittent fashion. Patients with central sleep apnoea of various etiologies may also exhibit obstructive events, in which case diagnoses of both central sleep apnoea and obstructive sleep apnoea may be given.Note: A definitive diagnosis requires objective evidence based on polysomnography.
The diagnosis includes nothing.
It excludes 1 item.
- Central neonatal apnoea (KB2A.0)
Diagnosis with code 7A40 contains 10 clarifying diagnoses:
- 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 apnoea due to a medical condition with Cheyne-Stokes breathing
- 7A40.4 — Central sleep apnoea due to a medical condition without 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
The diagnosis is coded elsewhere:
- Sleep-related breathing disorders #6383
- Central sleep apnoeas #6384
- Sleep-related breathing disorders #13217
- Central sleep apnoeas #13218