07ICD-11 MMS 2026-01
Sleep-wake disorders
Description
Sleep-wake disorders are characterised by difficulty initiating or maintaining sleep (insomnia disorders), excessive sleepiness (hypersomnolence disorders), respiratory disturbance during sleep (sleep-related breathing disorders), disorders of the sleep-wake schedule (circadian rhythm sleep-wake disorders), abnormal movements during sleep (sleep-related movement disorders), or problematic behavioural or physiological events that occur while falling asleep, during sleep, or upon arousal from sleep (parasomnia disorders).
Child codes
Sibling codes
01– Certain infectious or parasitic diseases02– Neoplasms03– Diseases of the blood or blood-forming organs04– Diseases of the immune system05– Endocrine, nutritional or metabolic diseases06– Mental, behavioural or neurodevelopmental disorders08– Diseases of the nervous system09– Diseases of the visual system10– Diseases of the ear or mastoid process11– Diseases of the circulatory system12– Diseases of the respiratory system13– Diseases of the digestive system14– Diseases of the skin15– Diseases of the musculoskeletal system or connective tissue16– Diseases of the genitourinary system17– Conditions related to sexual health18– Pregnancy, childbirth or the puerperium19– Certain conditions originating in the perinatal period20– Developmental anomalies21– Symptoms, signs or clinical findings, not elsewhere classified22– Injury, poisoning or certain other consequences of external causes23– External causes of morbidity or mortality24– Factors influencing health status or contact with health services25– Codes for special purposes26– Supplementary Chapter Traditional Medicine ConditionsV– Supplementary section for functioning assessmentX– Extension Codes
Foundation entity
Sleep-wake disorders – http://id.who.int/icd/entity/274880002