G98.8Billable

Other disorders of nervous system

Chapter
6. Diseases of the nervous system
Category
G98
Effective date
October 1, 2026

Related codes in category G98

G98Other disorders of nervous system not elsewhere classifiedG98.0Neurogenic arthritis, not elsewhere classifiedYes

Frequently asked questions

What is ICD-10 code G98.8?

G98.8 is an ICD-10-CM diagnosis code for Other disorders of nervous system.

Is G98.8 a billable code?

Yes. G98.8 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is G98.8 in?

G98.8 falls under Chapter 6: Diseases of the nervous system.

When did G98.8 become effective?

G98.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G98.8?

G98.8 belongs to category G98, which includes 2 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.