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HelpTest Code LAB7737 NAbFeron (IFNB-1) Neutralizing Antibody Test
Reporting Name
NAbFeron (IFN-B) AntibodyPerforming Laboratory
Athena DiagnosticsSpecimen Type
SerumSpecimen Required
Patient Preparation: Specimen should be collected either before treatment with interferon or more than 24 hours following the most recent dose. Patient should not be on steroid therapy for at least two weeks prior to testing.
Collection Container/Tube: Red top or serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL serum
Collection Instructions:
1. Within 48 hours of collection, centrifuge and aliquot 2 mL of serum into a plastic vial.
2. Send refrigerate.
Specimen Minimum Volume
Serum: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 28 days |
| Frozen | 180 days | |
| Ambient | 72 hours |
Reference Values
<1:20
Day(s) Performed
Monday through Friday
Test Classification
This test was developed and its analytical performance characteristics have been determined by Athena Diagnostics. It has not been cleared or approved by U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes. .CPT Code Information
86382
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FINA | NAbFeron (IFN-B) Antibody | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z0083 | NAbFeron (IFN-B) Antibody | Not Provided |
Report Available
14 to 25 daysMethod Name
Viral Cytopathic Effect Assay