Lysozyme (Muramidase)

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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

Test ID		LAB1133
EPIC ORDER		LYSOZYME
CPT Code(s)		85549
Group/Individual Test		Individual
Laboratory		Core Referral Testing
Tube Station		30
Specimen	Routine:	6 mL blood/Purple EDTA tube
	Micro:	3 mL blood
Availability	Routine:	Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time		4-6 days
Reference Range		See separate report
Comments	Must be spun, aliquoted, and frozen within 2 hours of collection

Reviewed by J. Carr on November 11, 2025

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