G25.81
Billable

Restless legs syndrome

Billable / Specific Code

What is Restless legs syndrome?

ICD-10-CM G25.81 is the diagnosis code for Restless legs syndrome. This code falls under the section "Extrapyramidal and movement disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for G25.81

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where G25.81 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is G25.81 a billable ICD-10-CM code?

Yes, G25.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does G25.81 mean?

G25.81 is the ICD-10-CM diagnosis code for "Restless legs syndrome". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G25.81?

The parent code of G25.81 is G25.8 ("Other specified extrapyramidal and movement disorders"). G25.81 provides a more specific classification within this category.

What section is G25.81 in?

G25.81 is located in Section G20-G26 — "Extrapyramidal and movement disorders" within Chapter 6 of the ICD-10-CM Tabular List.

When should I use G25.81?

Use G25.81 when the patients documented diagnosis matches "Restless legs syndrome" 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 Restless legs syndrome?

The ICD-10-CM code for Restless legs syndrome is G25.81.

Can G25.81 be used for primary diagnosis?

Yes, G25.81 can be used as a primary diagnosis code since it is billable and specific.

What chapter is G25.81 in?

G25.81 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G25.81 valid for 2026?

Yes, G25.81 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG25.8Other specified extrapyramidal and movement disordersNext →G25.82Stiff-man syndrome
Code Details
G25.81
Restless legs syndrome
Billable / Specific Code
6 — Diseases of the nervous system (G00-G99)
G20-G26 — Extrapyramidal and movement disorders
2026 ICD-10-CM