F51.1

Non-Billable

Hypersomnia not due to a substance or known physiological condition

F51.1 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • F51.11Primary hypersomnia
  • F51.12Insufficient sleep syndrome
  • F51.13Hypersomnia due to other mental disorder
  • F51.19Other hypersomnia not due to a substance or known physiological condition
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