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.
Compliance Statement D: For laboratory tests using a manufactured RUO kit. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.
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|