ICD-10-CM › F01-F99 › F50-F59 › F codes › F51
F51
Sleep disorders not due to a substance or known physiological condition
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 7 more specific codes instead:
- F51.0 Insomnia not due to a substance or known physiological condition (also a header)
- F51.1 Hypersomnia not due to a substance or known physiological condition (also a header)
- F51.3 Sleepwalking [somnambulism]
- F51.4 Sleep terrors [night terrors]
- F51.5 Nightmare disorder
- F51.8 Other sleep disorders not due to a substance or known physiological condition
- F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Sleep disorders not due to a substance or known physiological condition
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
This code
Excludes2 - not included here
- organic sleep disorders (G47.-)