nervous system disorder multiple sclerosis obsolete multiple sclerosis variant neuromyelitis optica https://github.com/monarch-initiative/mondo/issues/9097 https://rarediseases.info.nih.gov/diseases/6267/neuromyelitis-optica https://www.malacards.org/card/neuromyelitis_optica NANDO:2201322 NORD:1505 UMLS:C0027873 NCIT:C84934 MedDRA:10029322 ICD9:341.0 Devic syndrome DOID:8869 NANDO:1200027 Orphanet:71211 SCTID:25044007 Neuromyelitis Optica Spectrum Disorder MONDO:0019100 Devic's neuromyelitis optica icd11.foundation:744293382 GARD:0006267 A rare inflammatory disease of the central nervous system characterized mainly by attacks of uni- or bilateral optic neuritis (ON) and acute myelitis. ICD10CM:G36.0 MEDGEN:45063 NMO EFO:0004256 Devic disease MESH:D009471 autoimmune/inflammatory optic neuropathy