G47.429
Secondary narcolepsy
G47.429 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Narcolepsy in conditions classified elsewhere w/o cataplexy
The 2023 edition of ICD-10-CM G47.429 became effective on October 1, 2022.
This is the American ICD-10-CM version of G47.429 – other international versions of ICD-10 G47.429 may differ.