World Health Organization · 2026-01 · English
Brain system disorders (TM1)
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
26Headache disorders (TM1)26Wind stroke disorders (TM1)SD00Facial paralysis disorder (TM1)SD20Convulsion disorder (TM1)SD21Cerebral tinnitus disorder (TM1)SD22Vertigo disorder (TM1)SD23Forgetfulness disorder (TM1)SD24Frequent protrusion of tongue disorder (TM1)SD40Syncope disorder (TM1)SD4YOther specified brain system disorders (TM1)SD4ZBrain system disorders (TM1), unspecified© World Health Organization · CC BY-ND 3.0 IGO