G47.52 REM sleep behavior disorder
ICD-10-CM · CMS code reference
Official ICD-10-CM description: REM sleep behavior disorder
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- alcohol induced parasomnia (F10.182, F10.282, F10.982)
- drug induced parasomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)
- parasomnia not due to a substance or known physiological condition (F51.8)
Excludes2
Not part of this code, but both can be coded when both are documented.
Related codes
G47.421Narcolepsy in conditions classified elsewhere with cataplexy ICD-10-CMG47.429Narcolepsy in conditions classified elsewhere without cataplexy ICD-10-CMG47.50Parasomnia, unspecified ICD-10-CMG47.51Confusional arousals ICD-10-CMG47.53Recurrent isolated sleep paralysis ICD-10-CMG47.54Parasomnia in conditions classified elsewhere ICD-10-CMG47.59Other parasomnia ICD-10-CMG47.61Periodic limb movement disorder ICD-10-CM
Common questions
Is G47.52 a billable code?
Yes. G47.52 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.