Collect	Green (Sodium Heparin)
	Transport	Frozen
	Minimum Volume	3 mL Plasma
	Remarks	Protect tube from light.

Porphyrins Total Porphyrins Plasma Fract Uroporphyrins Plasma Heptacarboxyporphyrins Hexacarboxyporphyrins Pentacarboxyporphyrins Coproporphyrins Protoporphyrins

83411 *The CPT codes provided are based on the AMA guidelines and for informational purposes