Neuromyelitis Optica (NMO) Ab NMO

Synonyms

Allscripts (AEHR) Order Name

Neuromyelitis Optica (NMO) AB

Sunrise Clinical Manager (SCM) Order Name

Neuromyelitis Optica Antibody

EPIC Order Name

Neuromyelitis Optica (NMO)/Aquaporin-4-IgG Fluorescence-Activated Cell Sorting (FACS) Assay, Serum

Clinical Info

Detection of NMO/APQ4-IgG allows distinction of NMOSD from MS and is indicative of a relapsing disease, mandating initiation of immunosuppression, even after the first attack, thereby reducing attack frequency and disability in the future.

Specimen Type

Blood

Specimen Volume

3.0 mL serum (2.0 mL mIn)

Container

Red Top Tube

Collection Instructions

Container/Tube: Red top tube or Gold Top Tube
Specimen: 3.0 mL serum (2.0 mL mIn)
Transport Temperature: Refrigerated
Stability: 72 Hours Room Temperature
28 Days Refrigerated or Frozen
Rejection: Gross lipemia; gross hemolysis; gross icterus

Transport Instructions

Refrigerated

Specimen Stability

72 Hours Room Temperature
28 Days Refrigerated or Frozen
Rejection: Gross lipemia; gross hemolysis; gross icterus

Methodology

Flow Cytometry

Days Performed

TAT: 6-9 days

Performing Laboratory

Mayo medical Laboratories

CPT

83255
86256 If titer

LOINC Code: 43638-6

PDM

5900015

Result Interpretation

0−3.0 U/mL = negative
 >3.0 = positive
 
TAT: 4-6 Days

Forms


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