Collect	Grey (potassium oxalate/sodium fluoride)
	Transport	Refrigerated
	Minimum Volume	0.5 mL Plasma
	Notes	The American Diabetes Association recommends the 2 hour glucose tolerance test with 75 gram load. If other time intervals are requested, record glucose load given and time intervals on requisition. Interpretation will not be provided.

82951 *The CPT codes provided are based on the AMA guidelines and for informational purposes