Commercial Mail-out Laboratory
Separate serum from cells as soon as possible.
|Red top tube 5 mL (Clot Activator)
Preferred Minimum: 0.5 mL serum
Absolute Minimum: 0.2 mL serum
Citrated Plasma, Serum separator tube (SST).
Submit specimen to laboratory as soon as possible after collection.
1-5 days upon receipt at reference laboratory
0-28 days: 8-20 μg/mL
29 days and older: < 20 (not well established)
> 20 μg/mL
29 days and older: > 20 μg/mL
Used in the treatment of apnea of prematurity.
Please indicate Type of Draw - Indicate the type of blood draw
(Peak, Trough, Random, etc.)
Quantitative Enzyme Multiplied Immunoassay Technique