Vitamin K1 | Mclendon Clinical Laboratories | UNC Medical Center, Hospitals

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Tube Type

Test ID		LAB1110
EPIC Order		VITAMIN K
CPT Code(s)		84597
Group/Individual Test		Individual
Laboratory		Core Referral Testing
Tube Station		30
Specimen	Routine:	6 mL blood/red plain tube/gold SST also acceptable; See Comments
	Micro:	2.3 mL blood
Availability	Routine:	Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time		4 - 6 days
Reference Range	Normal:	See separate report
Comments		Fasting (12-14 hours; infants prior to next feeding) sample recommended

Reviewed by J. Carr on December 18, 2025

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