G31.8
Other specified degenerative diseases of nervous system
Coding guidance (WHO 2019)
Grey-matter degeneration [Alpers] Lewy body(ies)(dementia)(disease) (F02.8*) Subacute necrotizing encephalopathy [Leigh]
Grey-matter degeneration [Alpers] Lewy body(ies)(dementia)(disease) (F02.8*) Subacute necrotizing encephalopathy [Leigh]