World Health Organization · 2026-01 · English
Circadian rhythm sleep-wake disorders
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
7A60Delayed sleep-wake phase disorder7A61Advanced sleep-wake phase disorder7A62Irregular sleep-wake rhythm disorder7A63Non-24 hour sleep-wake rhythm disorder7A64Circadian rhythm sleep-wake disorder, shift work type7A65Circadian rhythm sleep-wake disorder, jet lag type7A6ZCircadian rhythm sleep-wake disorders, unspecified© World Health Organization · CC BY-ND 3.0 IGO