F51.1: Hypersomnia not due to a substance or known physiological condition 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 NOS (G47.10) hypersomnia due to known physiological condition (G47.10) idiopathic hypersomnia (G47.11, G47.12) narcolepsy (G47.4-) |
| F51.11: Primary hypersomnia |
| F51.12: Insufficient sleep syndrome |
| F51.13: Hypersomnia due to other mental disorder |
| F51.19: Other hypersomnia not due to a substance or known physiological condition |