Tysabri Antibodies
Test Mnemonic
TYSAB
CPT Codes
- 83516 - QTY (1)
LOINC ®
58012-6
Aliases
- Natalizumab Antibody
Performing Laboratory
ARUP
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Serum | SST (Gold) | Frozen | Allow blood to clot at room temperature for 30 minutes. Separate serum from cells within 1 hour. |
Alternate Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Serum | No additive (Red) | Frozen | Allow blood to clot at room temperature for 30 minutes. Separate serum from cells within 1 hour. |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.5 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | Unacceptable |
| Refrigerated | 2 weeks |
| Frozen | 2 weeks |
Days Performed
Varies
Turnaround Time
6 - 11 days
Methodology
| Name | Description |
|---|---|
| Qualitative Bridging Enzyme-Linked Immunosorbent Assay |
Reference Range
Special Info
Allow blood to clot at room temperature for 30 minutes. Separate serum from cells within 1 hour.
Clinical Info
Aids in management of individuals receiving natalizumab therapy.