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For hours, walk-ins and appointments.Heparin-induced Platelet Antibody With Reflex to Serotonin Release Assay
CPT:
86022
Synonyms
- Vaccine-Associated Coagulopathy
- Vaccine-Induced Immune Thrombotic Thrombocytopenia
- VITT Antibody Test
Test Includes
Heparin-induced Platelet Antibody (HIPA) with reflex to Serotonin Release Assay when HIPA value is greater than 0.400 OD Units
Expected Turnaround Time
1 - 4 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Related Information
Related Documents
For more information, please view the literature below.
Procedures for Hemostasis and Thrombosis: A Clinical Test Compendium
Specimen Requirements
Specimen
Serum, frozen
Volume
2 mL
Minimum Volume
1 mL
Container
Red-top tube or gel-barrier tube
Collection
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
Freeze.
Causes for Rejection
Serum not separated from red cells; microbially contaminated, hemolyzed, lipemic, icteric, or heat-inactivated samples
Test Details
Use
See individual test descriptions for Heparin-induced Platelet Antibody (HIPA) [150075] and Heparin-dependent Platelet Antibody (Serotonin Release Assay) [150018].
Limitations
See Individual test descriptions.
Methodology
See Individual test descriptions.
LOINC® Map
| Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
|---|---|---|---|---|---|---|
| 150031 | Heparin Induced Platelet W/Rfx | 73818-7 | 150079 | Heparin Induced Platelet Ab | OD | 73818-7 |
| Reflex Table for Heparin Induced Platelet Ab | ||||||
|---|---|---|---|---|---|---|
| Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
| Reflex 1 | 150018 | Serotonin Release Assay | 150014 | SRA, Low Dose Heparin | % | 77728-4 |
| Reflex Table for Heparin Induced Platelet Ab | ||||||
|---|---|---|---|---|---|---|
| Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
| Reflex 1 | 150018 | Serotonin Release Assay | 150016 | SRA, High Dose Heparin | % | 50727-7 |
| Reflex Table for Heparin Induced Platelet Ab | ||||||
|---|---|---|---|---|---|---|
| Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
| Reflex 1 | 150018 | Serotonin Release Assay | 150017 | SRA, Interpretation | 66488-8 | |
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