Specimen Preparation
Send 1.0 mL whole blood.
Alternate Specimen
Plasma: Lavender EDTA
Serum: Serum separator tube (SST) or red top
Cerebrospinal fluid (CSF), bronchoalveolar lavage, or amniotic fluid collected in a sterile leak-proof
container
Transport Temperature
Refrigerated: Whole blood, plasma, serum, CSF
Frozen: Bronchoalveolar lavage, amniotic fluid
Rejection Criteria
Green sodium or lithium heparin.
Stability
Whole blood, plasma, serum, CSF
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 30 days
Bronchoalveolar lavage, amniotic fluid
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days