2026 ICD-10-CM Diagnosis Code G32Other degenerative disorders of nervous system in diseases classified elsewhere

ICD-10-CM Codes›G00–G99›G30-G32›G32

ICD-10-CM G32
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

G32 is a non-billable ICD-10-CM category code for other degenerative disorders of nervous system in diseases classified elsewhere, so it cannot be submitted on claims. Use a more specific code from this category instead, such as G32.0, G32.81, and G32.89.

Code Identity

ICD-10-CM Code
G32
Billable Status
No — Non-Billable Category
Code Describes
Other degenerative disorders of nervous system in diseases classified elsewhere
Chapter
G30-G32
Other degenerative diseases of the nervous system

Code Classification

ChapterG00–G99Diseases of the nervous system
SectionG30-G32Other degenerative diseases of the nervous system
CategoryG32Other degenerative disorders of nervous system in diseases classified elsewhere
This CodeG32Other degenerative disorders of nervous system in diseases classified elsewhere

Specific Coding for Oth degeneratv disord of nervous sys in dis classd elswhrOverview

Non-specific codes like G32 require more characters. Use one of these billable codes instead:

  • Use G32.0 for Subacute combined degeneration of spinal cord in diseases classified elsewhere

  • G32.8 for Other specified degenerative disorders of nervous system in diseases classified elsewhere

  • Use G32.81 for Cerebellar ataxia in diseases classified elsewhere

  • Use G32.89 for Other specified degenerative disorders of nervous system in diseases classified elsewhere

Patient EducationClinical

Degenerative Nerve Diseases

Degenerative nerve diseases affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Many of these diseases are genetic. Sometimes the cause is a medical condition such as alcoholism, a tumor, or a stroke. Other causes may include toxins, chemicals, and viruses.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About G32Overview

Is G32 a billable code?

No. This is a category header that groups the codes for other degenerative disorders of nervous system in diseases classified elsewhere, and headers cannot be submitted on claims. Claims for other degenerative disorders of nervous system in diseases classified elsewhere need a more specific code from this category, such as G32.0, G32.81, and G32.89.