G47 ICD-10-CM Code: Sleep disorders
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
G47Sleep disorders
ICD-10-CM diagnosis code · United States clinical modification
Where G47 sits
- 1
Chapter 6
Diseases of the nervous system (G00-G99)
- 2
Section
Episodic and paroxysmal disorders (G40-G47)
- 3
Category G47
Sleep disorders
- 4
Code G47
Sleep disorders
Codes under G47
G47 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for G47.
Code first
No “code first” instruction is listed for G47.
Use additional code
No “use additional code” instruction is listed for G47.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for G47.
Excludes2
Conditions not included here that may be reported separately when present.
- nightmares (F51.5)
- nonorganic sleep disorders (F51.-)
- sleep terrors (F51.4)
- sleepwalking (F51.3)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code G47 mean?
G47 is the FY 2027 U.S. ICD-10-CM code for “Sleep disorders.”
Is G47 a billable or specific ICD-10-CM code?
No. G47 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is G47 located in ICD-10-CM?
G47 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Episodic and paroxysmal disorders (G40-G47) (G40–G47), under category G47, Sleep disorders.
What coding notes are listed for G47?
No inclusion terms are listed for G47 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: nightmares (F51.5); nonorganic sleep disorders (F51.-); sleep terrors (F51.4); sleepwalking (F51.3).