- Container
- Red top or serum separator marked "SERUM" AND lavendor top marked "CSF"
- Specimen
- 1.0 mL serum AND 1.0 mL CSF
- Description
- The specific antibody index is performed on paired serum and CSF samples in conjunction with the S. neurona SAG 2,4/3 ELISA. This test can help discern an intrathecal IgG response from contamination by utilizing a ratio of serum and CSF albumin and IgG levels.
