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ICDMine.com › Browse ICD-10-CM Codes › Ch. 6: Diseases of the nervous system (G00-G99) › Other degenerative diseases of the nervous system (G30-G32) › G31 Oth degenerative diseases of nervous system, NEC › G31.8

G31.8Other specified degenerative diseases of nervous system

ICD-10-CM category (non-billable header) code — part of Other degenerative diseases of the nervous system (G30-G32)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 6: Diseases of the nervous system (G00-G99)
Section	Other degenerative diseases of the nervous system (G30-G32)
Parent code	G31 — Oth degenerative diseases of nervous system, NEC

Subcategories (9)

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

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