F51
Non-Billable
ChapterF01–F99
Rankcategory
Description
Sleep disorders not due to a substance or known physiological condition
About ICD-10-CM code F51
F51 is the ICD-10-CM diagnosis code for Sleep disorders not due to a substance or known physiological condition. It sits in F01-F99 Mental, Behavioral and Neurodevelopmental Disorders, within Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59). F51 is not billable on its own, coders must choose one of its more specific child codes instead.
Use a more specific code (5 billable, 2 non-billable)
F51.0Insomnia not due to a substance or known physiological conditionhas subcodesF51.1Hypersomnia not due to a substance or known physiological conditionhas subcodesF51.3Sleepwalking [somnambulism]F51.4Sleep terrors [night terrors]F51.5Nightmare disorderF51.8Other sleep disorders not due to a substance or known physiological conditionF51.9Sleep disorder not due to a substance or known physiological condition, unspecified
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).
CH5 Parent Instructions
Includes
- disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
Instructional Notes
Excludes2(Not included here. Code separately if applicable.)
Clinical Hierarchy
BillableHas subcodes
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to F51:
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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