CSF was sent for extensive analysis.
- Viral PCR: negative
- NMDA Receptor Antibodies: negative
- Antinuclear Antibodie: Negative
- Extractable Nuclear Antigens: negative
- Anti - Sm: Negative
- Anti - RNP : Negative
- Anti - Ro : Negative
- Anti - La : Negative
- Anti - Topo1: Negative
- Anti - Jo1: Negative
- Anti-Endomysium: Negative
- Transglutaminase IgA: Negative
- Anti Hu: Negative
- Anti Ri: Negative
- Anti Yo: Negative
- Anti VGKC Antibody: detected and elevated