G31 OTH DEGENERATIVE DISEASES OF NERVOUS SYSTEM, NEC

Code Information

  • Diagnosis Code: G31
  • Short Description: Oth degenerative diseases of nervous system, NEC
  • Long Description: Other degenerative diseases of nervous system, not elsewhere classified
  • Code Version: 2025 ICD-10-CM

The code G31 is NOT VALID for claim submission

Code Classification

References to Index of Diseases and Injuries

The code G31 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Type 2 Excludes Notes:
    • Reye's syndrome (@G93.7*)

Similar Codes

ICD-10 Code ICD-10 Description
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
G31.8 Other specified degenerative diseases of nervous system
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