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Natalizumab Antibodies

CPT Code(s): 83516
Specimen Required: Patient Preparation:
Collect:Plain red. Also acceptable: Serum separator tube (SST).
Specimen Preparation:Allow blood to clot at room temperature for 30 minutes. Separate serum from cells within 1 hour. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature:Frozen. Also acceptable: Refrigerated
Stability:Ambient: Unacceptable; Refrigerated: 2 Weeks; Frozen: 2 Weeks
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Tysabri, Natalizumab Immunogenicity Test
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