Sleep disorder not due to a substance or known physiological condition, unspecified

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 Sleep disorder not due to a substance or known physiological condition, unspecified

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
Drunkenness > sleep
Sleep > drunkenness
Disorder > sleep > emotional
Disorder > sleep > nonorganic
Problem > sleep disorder, child
Disorder > psychogenic NOS > sleep
Disturbance > sleep > nonorganic origin
Sleep > disorder or disturbance > child
Sleep > disturbance > nonorganic origin
Sleep > disorder or disturbance > nonorganic origin

Codes in the same group

Code	Description	Status
F51.0	Insomnia not due to a substance or known physiological condition	Not billable
F51.1	Hypersomnia not due to a substance or known physiological condition	Not billable
F51.3	Sleepwalking [somnambulism]	Valid
F51.4	Sleep terrors [night terrors]	Valid
F51.5	Nightmare disorder	Valid
F51.8	Other sleep disorders not due to a substance or known physiological condition	Valid