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Test Name:
Serotonin Release Assay, Unfractionated Heparin
- SBMF No:
45188 - Performance Lab Name:
BloodCenter of Wisconsin - Test Mnemonic:
SRA UFH - ABN:
Not required - CPT Code:
86022x2 - LOINC Code:
19146-0 - Ref Lab Test No:
5508 - Also Known As:
Heparin-Dependent Platelet Antibody
Serotonin Release Assay
SRA-Porcine Heparin
SRA-UFH - Also See:
28144 Heparin-Associated Antibody, PF4 ELISA
28265 Heparin-Associated Antibody, PF4 ELISA, with Serotonin Release Assay-UFH if Indicated - Spec Type:
Serum - Spec Container:
Red top (serum) tube(s) - Pref Vol:
5.0 mL - Min Vol:
1.0 mL
Note: This volume does not permit repeat analysis - Fasting:
No - Spec Collect:
Routine venipuncture - Spec Process:
Clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum to separate plastic tube - Spec Store Transport:
Refrigerated - Spec Stability:
1 week refrigerated (2-8°C)
Greater than 1 week, freeze (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles - Methodology:
14C-Serotonin Release Assay (SRA) - Additional Test Info:
Serotonin Release Assay; Test Information - Day Run:
Mon-Sat - Time Reported:
Reports in 2-4 days
This is a sendout test. Please note that turnaround time is defined as the anticipated time from set up day to results release. - Test Type:
IMMUNOLOGY