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Aquaporin-4 Receptor Antibody by ELISA with Reflex to Aquaporin-4 Receptor Antibody, IgG by IFA
MessageSeparate within 2 hours of collection
Test Code
AQP4 W/Reflex to Titer
Alias/See Also
Performed by ARUP 2013327
AQP4 Serum
AQP4 Serum
CPT Codes
83516; if reflexed, add 86255; if reflexed, add 86256
Includes
If AQP4 antibody IgG by ELISA is positive, then AQP4 antibody IgG by IFA will be added.
If AQP4 antibody IgG by IFA is positive, then an AQP4 antibody IgG titer will be added. Additional charges apply.
If AQP4 antibody IgG by IFA is positive, then an AQP4 antibody IgG titer will be added. Additional charges apply.
Instructions
See link below for specimen details, methodology, setup schedule and reference ranges.
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Unacceptable Conditions:Amniotic fluid, CSF, pericardial fluid, ocular fluid, peritoneal fluid, synovial fluid, or plasma. Contaminated, hemolyzed, icteric, or lipemic specimens.
Additional Information
Aquaporin-4 Receptor Antibody by ELISA with Reflex to Aquaporin-4 Receptor Antibody, IgG by IFA
