Order Code PFA Platelet Function Analysis
Sub activity Type
Coagulation
Collection tube (preferred)
4.5ml sodium citrate (blue)
AND
Extra lavender tube (used if platelet count is low)
Specimen Type
Whole blood
Transport temperature
Ambient
Rejection Criteria
Clotted specimen, improper fill ration, specimen refrigerated, > 4 hours old
Notes
Do not centrifuge blood