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HelpTest Code HEPF4 Heparin Platelet Factor 4 [ELISA], Serum
Specimen Volume
5.0 mL
Preferred Specimen
Gold (SST) (Serum)
Alternate Specimen
Red No Gel (RED)
Specimen Handling Instructions
Sample must arrive in lab by 12PM for same-day testing Monday through Friday
Transport
Deliver to lab immediately
Cutoff Time
Mon-Fri only
Department
Hematology
Methodology
ELISA
Stat Turn-around Time
N/A
Routine Turn-around Time
1 Day
Reference Ranges
See Report