G31.8—Other specified degenerative diseases of nervous system

ICD-10-CMChapter 6: Diseases of the nervous systemNon-billable category

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Codes under this category

G31.80Leukodystrophy, unspecifiedG31.81Alpers diseaseG31.82Leigh's diseaseG31.83Neurocognitive disorder with Lewy bodiesG31.84Mild cognitive impairment of uncertain or unknown etiologyG31.85Corticobasal degenerationG31.86Alexander diseaseG31.87Primary progressive apraxia of speechG31.89Other specified degenerative diseases of nervous system

Related codes

G31.0 Frontotemporal dementiaG31.1 Senile degeneration of brain, not else…G31.2 Degeneration of nervous system due to …G31.9 Degenerative disease of nervous system…

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