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Serotonin Release Assay (SRA), LMWH
Test Code16284
Alias/See Also
LAB00935
SEROT LMWH
SEROT LMWH
CPT Codes
86022
Preferred Specimen
1 mL frozen serum
Minimum Volume
0.4 mL
Transport Container
Transport tube
Transport Temperature
Frozen
Specimen Stability
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 6 months
Refrigerated: Unacceptable
Frozen: 6 months
Methodology
Radiobinding Assay (RBA)
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Sun-thurs
Report Available
2-5 days
Reference Range
See Laboratory Report
Clinical Significance
Low molecular weight heparin serotonin release assay (LMWH-SRA) assay may be useful for in-vitro investigation of LMWH-induced thrombocytopenia and/or thrombocytopenia with thrombosis syndrome (HIT/HITT).
Note: Patients should not be on ticagrelor (Brilinta) as this may result in a false negative serotonin release assay.
Note: Patients should not be on ticagrelor (Brilinta) as this may result in a false negative serotonin release assay.
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |