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ICD-10 F51.1 - Hypersomnia not due to a substance or known physiological condition
Chapter 5 Section F50-F59

F51.1

ICD-10 Not billable

Hypersomnia not due to a substance or known physiological condition

Specifically for this code:
  • 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-)
From Chapter 5:
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
From Chapter 5:
  • disorders of psychological development
F51.1 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
F51.11
Primary hypersomnia
Billable
10
F51.12
Insufficient sleep syndrome
Billable
10
F51.13
Hypersomnia due to other mental disorder
Billable
10
F51.19
Other hypersomnia not due to a substance or known physiological condition
Billable
      
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