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
- G31.8
Other specified degenerative diseases of nervous system
- 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
- G31.89
Other specified degenerative diseases of nervous system
- G31.9
Degenerative disease of nervous system, unspecified