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Taxonomy Codes
G31.8 OTHER SPECIFIED DEGENERATIVE DISEASES OF NERVOUS SYSTEM
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ICD-10 List
G00–G99
G30-G32
G31
G31.8
Code Information
Diagnosis Code:
G31.8
Short Description:
Other specified degenerative diseases of nervous system
Long Description:
Other specified degenerative diseases of nervous system
Code Version:
2025 ICD-10-CM
The code G31.8 is NOT VALID for claim submission
Code Classification
Diseases of the nervous system (G00–G99)
Other degenerative diseases of the nervous system (G30-G32)
Other degenerative diseases of nervous system, not elsewhere classified (G31)
Similar Codes
ICD-10 Code
ICD-10 Description
G31
Other degenerative diseases of nervous system, not elsewhere classified
G31.0
Frontotemporal dementia
G31.01
Pick's disease
G31.09
Other frontotemporal neurocognitive disorder
G31.1
Senile degeneration of brain, not elsewhere classified
G31.2
Degeneration of nervous system due to alcohol
G31.80
Leukodystrophy, unspecified
G31.81
Alpers disease
G31.82
Leigh's disease
G31.83
Neurocognitive disorder with Lewy bodies
G31.84
Mild cognitive impairment of uncertain or unknown etiology
G31.85
Corticobasal degeneration
G31.86
Alexander disease
G31.87
Primary progressive apraxia of speech
G31.89
Other specified degenerative diseases of nervous system
G31.9
Degenerative disease of nervous system, unspecified
This page was last updated on: 10/1/2025
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