G30.1Billable

Alzheimer's disease with late onset

Chapter
6. Diseases of the nervous system
Category
G30
Effective date
October 1, 2026

Related codes in category G30

G30Alzheimer's diseaseG30.0Alzheimer's disease with early onsetYesG30.8Other Alzheimer's diseaseYesG30.9Alzheimer's disease, unspecifiedYes

Frequently asked questions

What is ICD-10 code G30.1?

G30.1 is an ICD-10-CM diagnosis code for Alzheimer's disease with late onset.

Is G30.1 a billable code?

Yes. G30.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is G30.1 in?

G30.1 falls under Chapter 6: Diseases of the nervous system.

When did G30.1 become effective?

G30.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G30.1?

G30.1 belongs to category G30, which includes 4 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.