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ICD-10-CM/Diseases of the nervous system

G30-G32

Other degenerative diseases of the nervous system (G30-G32)

G30-G32 contains 3 categories and 27 ICD-10-CM codes for FY2027.

G30Alzheimer's disease4 billable
G31Other degenerative diseases of nervous system, not elsewhere classified14 billable
G32Other degenerative disorders of nervous system in diseases classified elsewhere3 billable

Every ICD-10-CM code, and whether you can actually bill it

Built directly from the official ICD-10-CM FY2027 release published by the CDC / National Center for Health Statistics and CMS.

FY2027 codes are valid for encounters from October 1, 2026 through September 30, 2027.

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