Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells promptly and send 1.0 mL. Samples from children <1 year of age will be sent out for testing by Tandem Mass Spectrometry. See "17-Hydroxyprogesterone Quantitative, Child".
Alternate Specimen
Serum: Red top
Plasma: Green sodium heparin, green lithium heparin, lavender EDTA
Transport Temperature
Refrigerated
New York Transport Temperature: Frozen
Rejection Criteria
Moderate to gross hemolysis, gross lipemia, <1 yr old, high levels of bilirubin or biotin may interfere
Stability
Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 30 days
New York Stability:
Room temperature: Unacceptable
Refrigerated: Undetermined
Frozen: Undetermined