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. 2011 Sep;9(3):417–428. doi: 10.2174/157015911796557948

Table 3.

Revised Diagnostic Criteria for Definitive NMO

  1. Optic neuritis

  2. Acute myelitis

  3. Two out of three supportive criteria that include:

  • Continuous spinal cord MRI lesion extending over 3 or more vertebral segments

  • Brain MRI not meeting diagnostic criteria for MS

  • NMO-seropositive status