Aids in management of individuals receiving natalizumab therapy.
Qualitative Bridging Enzyme-Linked Immunosorbent Assay
Plain red. Also acceptable: Serum separator tube (SST).
Allow blood to clot at room temperature for 30 minutes. Separate serum from cells within 1 hour. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
Frozen. Also acceptable: Refrigerated
Ambient: Unacceptable; Refrigerated: 2 Weeks; Frozen: 2 Weeks
Performed by non-ARUP Laboratory
|Component Test Code*||Component Chart Name||LOINC|
- Tysabri Neutralizing Antibody
- Tysabri, Natalizumab Immunogenicity Test
Viracor Eurofins Clinical Diagnostics