G61.0
Billable

Guillain-Barre syndrome

Billable / Specific Code

What is Guillain-Barre syndrome?

ICD-10-CM G61.0 is the diagnosis code for Guillain-Barre syndrome. This code falls under the section "Polyneuropathies and other disorders of the peripheral nervous system" 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.

💡 Inclusions

Coding Guidelines for G61.0

✅ This Code Includes

  • Acute (post-)infective polyneuritis
  • Miller Fisher Syndrome

ICD-10-CM Code Hierarchy

Understanding where G61.0 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is G61.0 a billable ICD-10-CM code?

Yes, G61.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does G61.0 mean?

G61.0 is the ICD-10-CM diagnosis code for "Guillain-Barre 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 G61.0?

The parent code of G61.0 is G61 ("Inflammatory polyneuropathy"). G61.0 provides a more specific classification within this category.

What section is G61.0 in?

G61.0 is located in Section G60-G65 — "Polyneuropathies and other disorders of the peripheral nervous system" within Chapter 6 of the ICD-10-CM Tabular List.

When should I use G61.0?

Use G61.0 when the patients documented diagnosis matches "Guillain-Barre 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 Guillain-Barre syndrome?

The ICD-10-CM code for Guillain-Barre syndrome is G61.0.

Can G61.0 be used for primary diagnosis?

Yes, G61.0 can be used as a primary diagnosis code since it is billable and specific.

What chapter is G61.0 in?

G61.0 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G61.0 valid for 2026?

Yes, G61.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG61Inflammatory polyneuropathyNext →G61.1Serum neuropathy
Code Details
G61.0
Guillain-Barre syndrome
Billable / Specific Code
6 — Diseases of the nervous system (G00-G99)
G60-G65 — Polyneuropathies and other disorders of the peripheral nervous system
2026 ICD-10-CM