G47.0
Non-Billable

Insomnia

Non-Billable / Non-Specific Code

What is Insomnia?

ICD-10-CM G47.0 is the diagnosis code for Insomnia. This code falls under the section "Episodic and paroxysmal disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for G47.0

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in G47.0. If the patient has both, code each condition separately:

  • 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-)

ICD-10-CM Code Hierarchy

Understanding where G47.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
G47.00Insomnia, unspecifiedBillableG47.01Insomnia due to medical conditionBillableG47.09Other insomniaBillable
Related Codes

Frequently Asked Questions

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

No, G47.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G47.0 mean?

G47.0 is the ICD-10-CM diagnosis code for "Insomnia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G47.0?

The parent code of G47.0 is G47 ("Sleep disorders"). G47.0 provides a more specific classification within this category.

What section is G47.0 in?

G47.0 is located in Section G40-G47 — "Episodic and paroxysmal disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G47.0?

G47.0 has 3 sub-code(s) that provide more specific detail: G47.00, G47.01, G47.09.

When should I use G47.0?

Use G47.0 when the patients documented diagnosis matches "Insomnia" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Insomnia?

The ICD-10-CM code for Insomnia is G47.0.

Can G47.0 be used for primary diagnosis?

No, G47.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G47.0 in?

G47.0 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G47.0 valid for 2026?

Yes, G47.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG47Sleep disordersNext →G47.00Insomnia, unspecified
Code Details
G47.0
Insomnia
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G40-G47 — Episodic and paroxysmal disorders
2026 ICD-10-CM