eMedCodes logo

G47.42 - Narcolepsy in conditions classified elsewhere


The ICD 10 Code for Narcolepsy in conditions classified elsewhere is listed as G47.42.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G47.42
Description: Narcolepsy in conditions classified elsewhere
  • Code first underlying condition
Chapter Diseases of the nervous system (G00-G99)
Block Episodic and paroxysmal disorders (G40-G47)
Parent G47.4 - Narcolepsy and cataplexy
ICD-10-CM Children (deeper level / typically more specific) of G47.42:
G47.421 - Narcolepsy in conditions classified elsewhere with cataplexy
G47.429 - Narcolepsy in conditions classified elsewhere without cataplexy
ICD-10-CM Siblings (same level / similar specificity) of G47.42:
G47.41 - Narcolepsy