F51.9
Sleep disorder not due to a substance or known physiological condition, unspecified
Billable code
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · F51.9
Synonyms
Emotional sleep disorder NOS
Inherited from F51Sleep disorders not due to a substance or known physiol cond
Excludes 2
organic sleep disorders (G47.-)
Inherited from chapter 5Mental, Behavioral and Neurodevelopmental disorders
Includes
disorders of psychological development
Excludes 2
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Official Guidelines for F51.9
FY 2026 ›Find F51.9 in the alphabetic index
10 index paths lead to this code
- Drunkenness › sleep
- Problem › sleep disorder, child
- Sleep › drunkenness
- Disorder › psychogenic NOS › sleep
- Disorder › sleep › emotional
- Disorder › sleep › nonorganic
- Disturbance › sleep › nonorganic origin
- Sleep › disorder or disturbance › child
- Sleep › disorder or disturbance › nonorganic origin
- Sleep › disturbance › nonorganic origin