G61.9Billable

Inflammatory polyneuropathy, unspecified

Chapter
6. Diseases of the nervous system
Category
G61
Effective date
October 1, 2026

Related codes in category G61

G61Inflammatory polyneuropathyG61.0Guillain-Barre syndromeYesG61.1Serum neuropathyYesG61.8Other inflammatory polyneuropathiesG61.81Chronic inflammatory demyelinating polyneuritisYesG61.82Multifocal motor neuropathyYesG61.89Other inflammatory polyneuropathiesYes

Frequently asked questions

What is ICD-10 code G61.9?

G61.9 is an ICD-10-CM diagnosis code for Inflammatory polyneuropathy, unspecified.

Is G61.9 a billable code?

Yes. G61.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is G61.9 in?

G61.9 falls under Chapter 6: Diseases of the nervous system.

When did G61.9 become effective?

G61.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G61.9?

G61.9 belongs to category G61, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.