-
G31.80
Leukodystrophy, unspecified
Billable
Notes
-
G31.81
Alpers disease
Billable
Notes
-
G31.82
Leigh's disease
Billable
Notes
-
G31.83
Neurocognitive disorder with Lewy bodies
Billable
Notes
-
G31.84
Mild cognitive impairment of uncertain or unknown etiology
Billable
Notes
-
G31.85
Corticobasal degeneration
Billable
Notes
-
G31.86
Alexander disease
Billable
Notes
-
G31.87
Primary progressive apraxia of speech
Billable
Notes
-
G31.89
Other specified degenerative diseases of nervous system
Billable
Notes