Collect	Plain Red
	Also Acceptable	Lavender (EDTA), pink (K2EDTA), green (sodium heparin), gray (sodium fluoride/potassium oxalate).
	Transport	Refrigerated
	Minimum Volume	1.0 Serum
	Notes	Avoid use of separator tubes and gels.

Methsuximide Normethsuximide Msx

83858, 80299 *The CPT codes provided are based on the AMA guidelines and for informational purposes