G47.0 ICD-10-CM Code: Insomnia

G47.0 isn’t billable on its own. Choose one of the 3 billable codes beneath it, the one the documentation supports.

Official description

G47.0

Insomnia

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

Billable codes under G47.0

G47.0 can’t be reported on its own. Choose the code below that matches what the note documents.

Where G47.0 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

    Code G47.0

    Insomnia

Notes for this code

Inclusion terms

No inclusion terms are listed for G47.0.

Code first

No “code first” instruction is listed for G47.0.

Use additional code

No “use additional code” instruction is listed for G47.0.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for G47.0.

Excludes2

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

  • alcohol related insomnia (F10.182, F10.282, F10.982)
  • drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)
  • idiopathic insomnia (F51.01)
  • insomnia due to a mental disorder (F51.05)
  • insomnia not due to a substance or known physiological condition (F51.0-)
  • nonorganic insomnia (F51.0-)
  • primary insomnia (F51.01)
  • sleep apnea (G47.3-)

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

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 G47.0 mean?

G47.0 is the FY 2027 U.S. ICD-10-CM code for “Insomnia.”

Is G47.0 a billable or specific ICD-10-CM code?

No. G47.0 has 3 billable codes beneath it in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is G47.0 located in ICD-10-CM?

G47.0 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 G47.0?

No inclusion terms are listed for G47.0 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: alcohol related insomnia (F10.182, F10.282, F10.982); drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982); idiopathic insomnia (F51.01); insomnia due to a mental disorder (F51.05); insomnia not due to a substance or known physiological condition (F51.0-); nonorganic insomnia (F51.0-); primary insomnia (F51.01); sleep apnea (G47.3-).