Other degenerative diseases of the nervous system

G30-G32

This section covers 27 ICD-10-CM codes (G30-G32) for other degenerative diseases of the nervous system, including alzheimer's disease, other degenerative diseases of nervous system, not elsewhere classified, and other degenerative disorders of nervous system in diseases classified elsewhere. 21 of these are billable codes usable on a claim; the rest are non-billable header categories that require a more specific child code.