U.S. ICD-10-CM · FY 2027

G47.13 ICD-10-CM Code: Recurrent hypersomnia

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

G47.13

Recurrent hypersomnia

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where G47.13 sits

  1. 1

    Chapter 6

    Diseases of the nervous system (G00-G99)

  2. 2

    Section

    Episodic and paroxysmal disorders (G40-G47)

  3. 3

    Category G47

    Sleep disorders

  4. 4

    Subcategory G47.1

    Hypersomnia

  5. 5

    Code G47.13

    Recurrent hypersomnia

Documentation details

Notes for this code

Inclusion terms

  • Kleine-Levin syndrome
  • Menstrual related hypersomnia

Code first

No “code first” instruction is listed for G47.13.

Use additional code

No “use additional code” instruction is listed for G47.13.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for G47.13.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for G47.13.

Transparency

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.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code G47.13 mean?

G47.13 is the FY 2027 U.S. ICD-10-CM code for “Recurrent hypersomnia.”

Is G47.13 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, G47.13 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is G47.13 located in ICD-10-CM?

G47.13 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 and subcategory G47.1, Hypersomnia.

What coding notes are listed for G47.13?

Its listed inclusion terms are Kleine-Levin syndrome; Menstrual related hypersomnia. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related G47.1 codes

G47.10

Hypersomnia, unspecified

G47.11

Idiopathic hypersomnia with long sleep time

G47.12

Idiopathic hypersomnia without long sleep time

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