Useful for initial evaluation of inflammatory CNS demyelinating disease, including neuromyelitis optica spectrum disorder (NMOSD) and NMOSD-like disorders, or autoimmune encephalitis.
Semi-Quantitative Indirect Fluorescent Antibody
Mon, Wed, Fri
Serum Separator Tube (SST).
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.3 mL)
Hemolyzed, contaminated, or severely lipemic specimens.
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 month (avoid repeated freeze/thaw cycles)
|Test Number||Components||Reference Interval|
|2013320||Aquaporin-4 Receptor Antibody, IgG by IFA with Reflex to Titer, Serum||Less than 1:10|
|3001277||Myelin Oligodendrocyte Glycoprotein (MOG) Antibody, IgG by IFA with Reflex to Titer, Serum||Less than 1:10|
Refer to report.
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Laboratory Developed Test (LDT)
If Aquaporin-4 Receptor Antibody, IgG by IFA with Reflex to Titer, Serum is positive, then an Aquaporin-4 Receptor Antibody, IgG by IFA, Serum Titer will be added. If Myelin Oligodendrocyte Glycoprotein (MOG) Antibody, IgG by IFA with Reflex to Titer, Serum is positive, then a Myelin Oligodendrocyte Glycoprotein (MOG) Antibody Titer, IgG will be added. Additional charges apply.
86255 x2; if reflexed, add 86256
|Component Test Code*||Component Chart Name||LOINC|
|2013322||Neuromyelitis Optica/AQP4-IgG, Serum||63439-4|
|3001278||MOG Antibody IgG Screen, Serum||91545-4|