ICD-11 code : L1-7A2;
Preferred Label : Hypersomnolence disorders;
ICD-11 definition : Hypersomnolence disorders are characterised by a complaint of daytime sleepiness that
is not due to another sleep-wake disorder (e.g. disturbed nocturnal sleep, misaligned
circadian rhythm, or breathing disorder). Individuals with excessive sleepiness may
show irritability, concentration and attention deficits, reduced vigilance, distractibility,
reduced motivation, anergia, dysphoria, fatigue, restlessness, and lack of coordination.;
ICD-11 "other" category code : 7A2Y;
ICD-11 "unspecified" category code : 7A2Z;
Origin ID : 2024456840;
UMLS CUI : C0020524;
Currated CISMeF NLP mapping
ICD-10 Mapping
Semantic type(s)
UMLS correspondences (same concept)
Validated automatic mappings to NTBT
Hypersomnolence disorders are characterised by a complaint of daytime sleepiness that
is not due to another sleep-wake disorder (e.g. disturbed nocturnal sleep, misaligned
circadian rhythm, or breathing disorder). Individuals with excessive sleepiness may
show irritability, concentration and attention deficits, reduced vigilance, distractibility,
reduced motivation, anergia, dysphoria, fatigue, restlessness, and lack of coordination.