Other degenerative diseases of nervous system, not elsewhere classified

Frontotemporal dementia

G31.0

Pick's disease

G31.01

Other frontotemporal neurocognitive disorder

G31.09

Senile degeneration of brain, not elsewhere classified

G31.1

Degeneration of nervous system due to alcohol

G31.2

Other specified degenerative diseases of nervous system

G31.8

Leukodystrophy, unspecified

G31.80

Alpers disease

G31.81

Leigh's disease

G31.82

Neurocognitive disorder with Lewy bodies

G31.83

Mild cognitive impairment of uncertain or unknown etiology

G31.84

Corticobasal degeneration

G31.85

Alexander disease

G31.86

Primary progressive apraxia of speech

G31.87

Other specified degenerative diseases of nervous system

G31.89

Degenerative disease of nervous system, unspecified

G31.9