Collect	Plain Red
	Also Acceptable	Lavender (EDTA), pink (K2EDTA), green (sodium heparin) or gray (sodium fluoride/potassium oxalate).
	Transport	Refrigerated
	Minimum Volume	2.5 mL Serum
	Remarks	Separate serum or plasma from cells ASAP and transport at 2-8°C. Avoid use of separator tubes and gels.

80173 *The CPT codes provided are based on the AMA guidelines and for informational purposes