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Effective Jan. 5, 2026: Temporary Age-Based Visitor Restrictions at UNC Health for all inpatient and waiting areas throughout its inpatient hospitals.

Published on May 17, 2022

West Nile Virus Ab, IgG and IgM

Tube Type

Test ID		LAB867
EPIC ORDER		WEST NILE VIRUS AB, IGG AND IGM
CPT Code(s)		86788, 86789
Group/Individual Test		Group
Laboratory		Core Referral Testing
Tube Station		30
Specimen:	Routine:	4 mL blood/Gold SST tube/Red plain also acceptable
	Micro:	1.2 mL blood
Availability	Routine:	Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time		3-5 days
Reference Range		See separate report

Reviewed by J. Carr on November 12, 2025

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