Metanephrines, Free, Plasma

Tube Type = Gold Top

Tube Type

Includes: Metanephrine and Normetanephrine

Test ID LAB5712
EPIC ORDER METANEPHRINES, FRACTIONATED FREE PLASMA
CPT Code(s) 83835
Group/Individual Test Group
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 3.0 mL blood/lavender EDTA tube; See Comments
Micro: 1.0 mL blood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time 3-5 days
Reference Range See separate report
Comments Sample must be processed within 2 hours from collection

Reviewed by J. Carr on December 17, 2025

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