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G32.89

G32.89: Other specified degenerative disorders of nervous system in diseases classified elsewhere

Billable / specific codeICD-10-CM

G32.89 is a billable, specific ICD-10-CM code for other specified degenerative disorders of nervous system in diseases classified elsewhere. It is valid for submission on a claim.

Check G32.89 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Degenerative encephalopathy in diseases classified elsewhere

Excludes1 inherited from the categories above G32.89

A category’s note binds every code beneath it.

Written on G32.8: Other specified degenerative disorders of nervous system in diseases classified elsewhere

  • superior hemorrhagic polioencephalitis [Wernicke's encephalopathy] (E51.2)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

G32.89 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Encephalopathy›degenerative, in specified disease NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G32.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.