G47.1Non-billable (header)

Hypersomnia

⚠ Excludes 2(Not included here)

  • •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-)

Code Hierarchy

┌6Diseases of the nervous system (G00-G99)├G40-G47Episodic and paroxysmal disorders (G40-G47)├G47Sleep disorders
└G47.1Hypersomnia

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