C2 Complement, McLendon Clinical Laboratories

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Tube Type

Test ID		LAB153
EPIC ORDER		C2 COMPLEMENT
CPT Code(s)		86161
Group/Individual Test		Group
Laboratory		Core Referral Testing
Tube Station		888
Specimen	Routine:	3 mL blood/Gold SST tube on ice/Red plain also acceptable. See comments
	micro:	1.5 mL blood
Availability	Routine:	Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time		3-5 days
Reference Range	Normal:	See separate report
Comments		Patient must be fasting. Deliver to the laboratory immediately. Specimen must be spun, aliquoted and frozen within 30 minutes of collection.

Reviewed by J. Carr on October 30, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514