Other insomnia not due to a substance or known physiological condition

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 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.

FY2007 Added to the draft code set draft Other insomnia 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.

Inherited from F51 Sleep disorders not due to a substance or known physiological condition

Excludes2 - not included here

organic sleep disorders (G47.-)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Dyssomnia
Sleeplessness
Disorder > sleep > initiating or maintaining
Insomnia > not due to a substance or known physiological condition > specified NEC

Codes in the same group

Code	Description	Status
F51.01	Primary insomnia	Valid
F51.02	Adjustment insomnia	Valid
F51.03	Paradoxical insomnia	Valid
F51.04	Psychophysiologic insomnia	Valid
F51.05	Insomnia due to other mental disorder	Valid