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HelpTest ID BLOD0225 Protein S Antigen
AKA
Free Protein S Antigen
Specimen Type/Requirements
Blue top (Sodium Citrate) tube - platelet-poor plasma
Tube must be filled to the minimum draw line. Transport to laboratory immediately.
Specimen Volume
| Preferred Volume | 1.0 mL |
|---|---|
| Minimum Volume | 2 aliquot tubes each with 0.5 mL - rubber banded together |
Stability/Transport
| Room Temperature | 4 hours | |
|---|---|---|
| Refrigerated | Not Acceptable | |
| Frozen | 1 month | Preferred for transport |
Performed Test Frequency
Monday through Friday
Report Available
1 - 4 days
Methodology
Immunoturbidometric
Performing Lab
Sanford Laboratories Fargo-Core Lab
CPT
85306