F51.9
BillableSleep disorder not due to a substance or known physiological condition, unspecified
F51.9 is the ICD-10-CM code for Sleep disorder not due to a substance or known physiological condition, unspecified. It is a billable, specific code valid for reimbursement.
F01-F99 Mental, Behavioral and Neurodevelopmental disorders
Includes
- •Emotional sleep disorder NOS
Frequently asked questions
- What is ICD-10 code F51.9?
- F51.9 is the ICD-10-CM code for "Sleep disorder not due to a substance or known physiological condition, unspecified". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
- Is F51.9 a billable code?
- Yes — F51.9 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition