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  1. ICD-10-CM Home
  2. Chapter 5
  3. F50-F59
  4. F51.9

F51.9

Sleep disorder not due to a substance or known physiological condition, unspecified

Billable

Code Hierarchy

F51F51.9

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders

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

Coding Guidelines

Inclusion Terms

  • Emotional sleep disorder NOS

Related Codes

F51.0Category

Insomnia not due to a substance or known physiological condition

F51.1Category

Hypersomnia not due to a substance or known physiological condition

F51.3Billable

Sleepwalking [somnambulism]

F51.4Billable

Sleep terrors [night terrors]

F51.5Billable

Nightmare disorder

F51.8Billable

Other sleep disorders not due to a substance or known physiological condition

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