(469) 485-2382 / Toll-Free (888) 509-5227 info@mcidiagnostics.com

HIT with Reflex to SRA

Test ID: 


CPT code:



Heparin-induced Platelet Antibody With Reflex to Serotonin Release Assay

Clinical Use:

Diagnosis of Heparin Induced Thrombocytopenia is based on clinical criteria but serological confirmation is often necessary. The ELISA assay measures the Platelet Factor 4/Heparin Complex to IgG. When the ELISA test is positive, testing by Serotonin Release Assay (a platelet activation assay) is more predictive of thrombocytopenia and thrombosis

Specimen Type:

Serum, frozen

Requested Volume: 

2 mL

Minimum Volume: 

1 mL

Container Type: 

Red-top tube


Transfer serum to a plastic transport tube. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Storage Instructions:


Stability Requirements:

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 6 months

Rejection Criteria

Serum not separated from red cells; microbially contaminated, hemolyzed, lipemic, icteric, or heat-inactivated samples

Return Back to Test Directory

MCI Diagnostic

Providing top patient care with fast results. 

Hours of Operation

Mon - Sat: 7 AM-11 PM

Sun: 7 AM-3 PM

COVID-19 Drive-Thru Hours

Mon-Fri: 9 AM-6 PM

Federal Holidays - CLOSED

More Information - Click Here

Government Contract

DUNS # 125722608

Cage Code: 3FPQ3


COVID-19 Fee & Pricing