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ICDMine.com › Browse ICD-10-CM Codes › Ch. 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99) › Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59) › F51 Sleep disorders not due to a substance or known physiol cond › F51.1

F51.1Hypersomnia not due to a substance or known physiol cond

ICD-10-CM category (non-billable header) code — part of Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)

Code Details

Full descriptionHypersomnia not due to a substance or known physiological condition
BillableNo — use a more specific child code
ChapterChapter 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
SectionBehavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
Parent codeF51 — Sleep disorders not due to a substance or known physiol cond

Coding Notes

Excludes2 (not part of this condition — may code both)

  • 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-)

Subcategories (4)

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