G47.411 – Narcolepsy with cataplexy

ICD-10-CM 2027 diagnosis code · Episodic and paroxysmal disorders

Billable code

ICD-10-CM code G47.411
Code
G47.411 (claims format: G47411)
Description
Narcolepsy with cataplexy
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
6. Diseases of the nervous system (G00-G99)
Block
G40-G47 Episodic and paroxysmal disorders
Parent codes
G47 › G47.4 › G47.41

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

G47 – Sleep disorders

Excludes2 (not included here):
  • nightmares (F51.5)
  • nonorganic sleep disorders (F51.-)
  • sleep terrors (F51.4)
  • sleepwalking (F51.3)

Index terms for G47.411

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in G47.41

Frequently asked questions

What is ICD-10 code G47.411?

G47.411 is the ICD-10-CM code for narcolepsy with cataplexy, in the block G40-G47 (Episodic and paroxysmal disorders).

Is G47.411 a billable code?

Yes. G47.411 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G47.411 belong to?

It belongs to category G47 – Sleep disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.