Table 1.

CSF studies.

CSF Laboratory value	Results
Total nucleated cell count	3
Appearance	Clear
RBC count	600
LDH	18
Protein	23
Glucose	149
COVID-19	Not detected
NMDA-R Ab	Negative
CASPR2-IgG	Negative
GAD65 Ab	Negative
GABA-B-R Ab	Negative
Anti-Neuronal Nuclear Ab	Negative
Anti-Glial Nuclear Ab	Negative
Purkinje Cell Cytoplasmic Ab	Negative
Amphiphysin Ab	Negative
DPPX Ab	Negative