G47.8 – Other sleep disorders

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

Billable code

ICD-10-CM code G47.8

Code: G47.8 (claims format: G478)
Description: Other sleep disorders
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

Notes for G47.8

Applicable to:

Other specified sleep-wake disorder

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 G47.8

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

Related codes in G47

G47.0 – InsomniaHeader
G47.1 – HypersomniaHeader
G47.2 – Circadian rhythm sleep disordersHeader
G47.3 – Sleep apneaHeader
G47.4 – Narcolepsy and cataplexyHeader
G47.5 – ParasomniaHeader
G47.6 – Sleep related movement disordersHeader
G47.9 – Sleep disorder, unspecifiedBillable

Frequently asked questions

What is ICD-10 code G47.8?

G47.8 is the ICD-10-CM code for other sleep disorders, in the block G40-G47 (Episodic and paroxysmal disorders).

Is G47.8 a billable code?

Yes. G47.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G47.8 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.