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HelpTest Code TYSA Tysabri (Natalizumab) Immunogenicity
Reporting Name
Tysabri/Natalizumab ImmunogenicityPerforming Laboratory
Eurofins ViracorSpecimen Required
Collection Container/Tube:
Preferred: Red Top
Acceptable: Serum gel
Submission Container/tube: Plastic vial
Specimen Volume: 1.0 mL
Collection Instructions:
1. Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable.
2. Centrifuge and aliquot 1.0 mL of serum into a plastic vial.
3 Send frozen.
Specimen Minimum Volume
See Specimen Required
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen (preferred) | |
| Refrigerated | 14 days | |
Specimen Type
SerumDay(s) Performed
Wednesday
Reference Values
Negative
Method Name
Enzyme Linked Immunosorbent Assay (ELISA)
Test Classification
This test was developed and its performance characteristics determined by Eurofins Viracor. It has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
83516
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FSABI | Tysabri/Natalizumab Immunogenicity | 49598-6 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z4143 | Tysabri/Natalizumab Immunogenicity | 49598-6 |