Neuromyelitis Optica/AQP4-IgG CSF Reflex to Titer
Order Name
CSF NMO IgG
Test Number: 3488474
Revision Date 01/01/2022
Test Number: 3488474
Revision Date 01/01/2022
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
Neuromyelitis Optica/AQP4-IgG CSF Reflex to Titer
|
Semi-Quantitative Immunofluorescence Assay | 46718-3 |
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 05 mL (0.15 mL) | CSF (Cerebrospinal Fluid) | Sterile Screwtop Container | Refrigerated |
| Instructions | Unacceptable Conditions: Hemolyzed, contaminated specimens or severely lipemic specimens. Stability: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year |
|||
| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Wed |
| Expected TAT | 1-8 days from setup |
| Notes | Reference Lab: ARUP Test Code: 2011699 Click Here to view information on the ARUP website. If AQP4 antibody IgG is positive, then an AQP4 antibody IgG titer is reported. Additional charges apply. Order Code [3488477].Rflx NMO/AQP4-IgG Titer, CSF, Result Code [3488477] Rflx NMO/AQP4 Titer |
| CPT Code(s) | 86052; if reflexed, add 86256 |
| Lab Section | Reference Lab |