G31.8 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other specified degenerative diseases of nervous system.
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G31.8 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other specified degenerative diseases of nervous system.
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Leukodystrophy, unspecified
Primary progressive apraxia of speech
Alpers disease
Leigh's disease
Neurocognitive disorder with Lewy bodies
Mild cognitive impairment of uncertain or unknown etiology
Corticobasal degeneration
Alexander disease
Other specified degenerative diseases of nervous system
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