G47 - Sleep disorders
G47.1 - Hypersomnia
Excludes 2:
-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 due to a mental disorder F51.13)
-hypersomnia not due to a substance or known physiological condition F51.1-)
-primary hypersomnia F51.11)
-sleep apnea G47.3-)
G47.10 - Hypersomnia, unspecified
G47.11 - Idiopathic hypersomnia with long sleep time
G47.12 - Idiopathic hypersomnia without long sleep time
G47.13 - Recurrent hypersomnia
G47.14 - Hypersomnia due to medical condition
G47.19 - Other hypersomnia