| G31 |
Other degenerative diseases of nervous system, not elsewhere classified |
| G31.0 |
Frontotemporal dementia |
| 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 |