ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
G00-G99 Diseases of the nervous system (G00-G99)
G40-G47 Episodic and paroxysmal disorders (G40-G47)
G47 Sleep disorders
G47.4 Narcolepsy and cataplexy
G47.42 Narcolepsy in conditions classified elsewhere
Code First
underlying condition

G47.421 Narcolepsy in conditions classified elsewhere with cataplexy
G47.429 Narcolepsy in conditions classified elsewhere without cataplexy