F51.0Non-billable (header)

Insomnia not due to a substance or known physiological condition

Insomnia not due to a substance or known physiological condi…

Sub-codes of F51.0(6)

F51.0 is a non-billable header. Select a sub-code to bill.

F51.01Primary insomnia✓ BillableF51.02Adjustment insomnia✓ BillableF51.03Paradoxical insomnia✓ BillableF51.04Psychophysiologic insomnia✓ BillableF51.05Insomnia due to other mental disorder✓ BillableF51.09Other insomnia not due to a substance or known physiological…✓ Billable

⚠ Excludes 2(Not included here)

  • •alcohol related insomnia (F10.182, F10.282, F10.982)
  • •drug-related insomnia (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)
  • •insomnia NOS (G47.0-)
  • •insomnia due to known physiological condition (G47.0-)
  • •organic insomnia (G47.0-)
  • •sleep deprivation (Z72.820)

Code Hierarchy

┌5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)├F50-F59Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)├F51Sleep disorders not due to a substance or known physiological condition
└F51.0Insomnia not due to a substance or known physiological condi…

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