Stanford Hospital & Clinics and Lucile Packard Children’s Hospital
RESULT
Test Name : Heparin Induced Thrombocytopenia Panel Order Code : HITPNL
Note: Test performed by Special Coagulation Lab. Includes screen, and functional assays
Synonyms: Heparin Induced Platelet Antibody, Heparin Induced Platelet Aggregation
Specimen Type: Serum
Container Type: Red-top tube (Plain) no additive
Required Volume: 5 mL whole blood; 2 mL serum
Minimum Volume (Pediatric): 1 mL whole blood; 0.5 mL serum
Methodology: Screen: Enzyme-linked immunosorbent assay (ELISA)
Standard Run Times: Screen Test: Daily
Turnaround Time: Reported on the day of run. Not reported on weekends.
Special Handling: Allow the red top tube to clot completely and retract from the side of the tube (approximately 1 hour), centrifuge, separate serum, transfer serum to screw-top or capped tubes (2-3 aliquots) and freeze. Label tubes "Serum".
CPT Codes: Screen: 86022 or 86022 x 2 if reflex IgG test is performed
SHC EPIC Code: LABHITPNL
Causes For Rejection: Specimens that do not clot. Grossly and moderately hemolyzed, icteric or lipemic specimens.
Department: Coagulation