HLA-B27

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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.

Tube Type x2

Test ID		LAB869
EPIC Order		HLA B27
CPT Code(s)		81374
Group/Individual Test		Individual
Laboratory		Tissue Typing/Histocompatibility
Tube Station		82
Specimen	Routine:	10 mL blood/yellow top ACD tube, See Comments
Availability	Routine:	Monday-Friday (Must be in Lab by 3:00pm Friday)
	STAT:	NA
Turnaround Time		7 Working Days
Reference Range		See separate report
Comment	Keep samples at ROOM TEMPERATURE

Reviewed by J. Carr on November 24, 2025

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

HLA B27