G61.0
✓ Billable
Guillain-Barre syndrome
ICD-10-CM · FY2026 · Diseases of the Nervous System
Code
G61.0
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Nervous System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code G61.0?
ICD-10-CM code G61.0 represents Guillain-Barre syndrome. It is a billable diagnosis code in the Diseases of the Nervous System chapter, effective October 1, 2025 – September 30, 2026.
Is G61.0 billable?
Yes. G61.0 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is G61.0 in?
G61.0 belongs to the Diseases of the Nervous System chapter (G00–G99) of ICD-10-CM.
Related codes in the G61 category
G61
Inflammatory polyneuropathy
Non-billable
G61.1
Serum neuropathy
Billable
G61.8
Other inflammatory polyneuropathies
Non-billable
G61.9
Inflammatory polyneuropathy, unspecified
Billable
G61.81
Chronic inflammatory demyelinating polyneuritis
Billable
G61.82
Multifocal motor neuropathy
Billable
G61.89
Other inflammatory polyneuropathies
Billable
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