G47.1: Hypersomnia excludes2 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 |