ICD-10: G47.1

Hypersomnia

Coding Guidelines

Excludes 2

primary hypersomnia (F51.11)
sleep apnea (G47.3-)
hypersomnia due to a mental disorder (F51.13)
alcohol-related hypersomnia (F10.182, F10.282, F10.982)
drug-related hypersomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)
hypersomnia not due to a substance or known physiological condition (F51.1-)

Subcategories

G47.14

Hypersomnia due to medical condition

G47.11

Idiopathic hypersomnia with long sleep time

G47.10

Hypersomnia, unspecified

G47.19

Other hypersomnia

G47.13

Recurrent hypersomnia

G47.12

Idiopathic hypersomnia without long sleep time

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