Often increased
2- Syphilis Serology (CSF VDRL)Reference range exampleAll: 0–1 Not PresentLinked diagnostic tests1Cerebrospinal Fluid Syphilis Serology (CSF VDRL)
- Treponema Pallidum Specific Antibodies (FTA ABS, Syphilis Serology)Reference range exampleAll: 0–1 NegativeLinked diagnostic tests1Treponema Pallidum Serology Test (FTA ABS, Syphilis Serology)