World Health Organization · 2026-01 · English
Certain disorders of the nervous system
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
8E40Disorders of the meninges excluding infection8E41Pachymeningitis8E42Superficial siderosis of the nervous system8E43Pain disorders8E44Post anoxic brain damage8E45Locked-in syndrome8E46Reye syndrome8E47Encephalopathy, not elsewhere classified8E48Encephalitis, not elsewhere classified8E49Postviral fatigue syndrome8E4AParaneoplastic or autoimmune disorders of the nervous system© World Health Organization · CC BY-ND 3.0 IGO