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  1. ICD-10-CM Home
  2. Chapter 5
  3. F50-F59
  4. F51.01

F51.01

Primary insomnia

Billable

Code Hierarchy

F51F51.0F51.01

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders

Section: F50-F59 - Behavioral syndromes associated with physiological disturbances and physical factors

Coding Guidelines

Inclusion Terms

  • Idiopathic insomnia

Related Codes

F51.02Billable

Adjustment insomnia

F51.03Billable

Paradoxical insomnia

F51.04Billable

Psychophysiologic insomnia

F51.05Billable

Insomnia due to other mental disorder

F51.09Billable

Other insomnia not due to a substance or known physiological condition

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