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G61.8

Non-billable

Other inflammatory polyneuropathies

G61.8 is the ICD-10-CM code for Other inflammatory polyneuropathies. It is a non-billable category code — use a more specific child code such as G61.81 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G61
Subcodes
3
Edition
FY2026

G00-G99 Diseases of the nervous system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code G61.8?
G61.8 is the ICD-10-CM code for "Other inflammatory polyneuropathies". It falls under G00-G99 Diseases of the nervous system.
Is G61.8 a billable code?
No — G61.8 is a non-billable header code. Use a more specific child code (such as G61.81) for billing.
What are the subcodes of G61.8?
G61.8 has 3 more specific child codes, including G61.81, G61.82, G61.89.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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