Specimen Requirements
Title
PREGNENOLONE
Specimen Requirement
Draw blood in a plain red-top tube. Place sample on ice immediately after collection. Centrifuge, separate and send 0.5 mL serum (0.2 mL minimum) frozen in a screw-capped plastic vial.
Methodology
Stability
Room Temperature: Unacceptable; Refrigerated: 72 hours; Frozen: 14 days; Frozen: 30 days
Reference Range
Turnaround
7-10 Days
Clinical Use
Test Code
PREGW