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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 November 13, 2025

Fy^a/Fy^bPhenotype

Tube Type

Test ID		LAB8237C
EPIC ORDER		DUFFY ANTIGEN PHENOTYPE
CPT Code(s)		86905
Laboratory		Transfusion Medicine Service
Tube Station		32 (Routine and STAT)
Specimen	Routine:	7 mL blood/Pink KEDTA tube; See Comments
Availability	Routine:	24 hours/7 days
Availability	STAT:	No
	Expedite:	Yes
Comments		Only Fy^aand Fy^b antigens will be tested.

Reviewed by J. Carr on November 13, 2025

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

Fya/Fyb Phenotype

Fy^a/Fy^bPhenotype