Specimen must arrive within 2 hours of draw.
Container/Tube: Serum gel tube
Specimen Volume: 5 mL of serum
Transport Temperature: Ambient
Collection Instructions: Allow specimen to clot for 30 minutes. Spin specimen in centrifuge. If there is a delay in transport of ≥2 hours, send specimen refrigerated.
Rate, Enzymatic
Therapeutic concentration: 10-20 µg/mL
Critical value (automatic call-back): >20 µg/mL
Monday through Sunday
Available STAT
80198