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G31 - Other degenerative diseases of nervous system, not elsewhere classified


The ICD 10 Code for Other degenerative diseases of nervous system, not elsewhere classified is listed as G31.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G31
Description: Other degenerative diseases of nervous system, not elsewhere classified
  • Use additional code to identify:
  • dementia with behavioral disturbance (F02.81)
  • dementia without behavioral disturbance (F02.80)
  • Excludes2: Reye's syndrome (G93.7)
Chapter Diseases of the nervous system (G00-G99)
ICD-10-CM Children (deeper level / typically more specific) of G31:
G31.0 - Frontotemporal dementia
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
G31.9 - Degenerative disease of nervous system, unspecified