Specimen Requirements

Submit only 1 of the following specimens:

Preferred:

Plasma

Container/Tube:  Light green-top (lithium heparin gel) tube(s)

Specimen:  2 mL (minimum volume:  1 mL) of lithium heparin plasma
Transport Temperature:  Ambient
Collection Instructions:  Spin down immediately and send entire tube to laboratory. If there is a delay in transport of >8 hours, send specimen refrigerated. Protect specimen from light.

Note:  1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).

Alternate:

Serum
Container/Tube:  Gold-top serum gel tube(s)  (pediatric patient:  amber MICROTAINER®) - Plain, red-top tube is also acceptable. 

Specimen:  2 mL (minimum volume:  1 mL) of serum
Transport Temperature:  Ambient

Collection Instructions:  Allow specimen to clot for approximately 10 minutes, spin down, remove serum, and place in separate plastic vial. If drawing gold-top serum gel tube, send entire tube to laboratory. If there is a delay in transport of >8 hours, send specimen refrigerated. Protect specimen from light. If not drawn in amber MICROTAINER®, wrap tube in foil to protect specimen from light.

Note:  1. Indicate serum on request form.
2. Label specimen appropriately (serum).