World Health Organization · 2026-01 · English
8E4A Paraneoplastic or autoimmune 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
8E4A.0Paraneoplastic or autoimmune disorders of the central nervous system, brain or spinal cord8E4A.1Paraneoplastic or autoimmune disorders of the peripheral or autonomic nervous system8E4A.2Paraneoplastic or autoimmune neuromuscular transmission disorders8E4A.3Paraneoplastic or autoimmune disorders of the muscle8E4A.YOther specified paraneoplastic or autoimmune disorders of the nervous system8E4A.ZParaneoplastic or autoimmune disorders of the nervous system, unspecified© World Health Organization · CC BY-ND 3.0 IGO