Alert

Vitamin A

Tube Type

Test ID   LAB580
EPIC Order
   VITAMIN A
CPT Code(s)   84590
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 1.5 mL blood/Red plain tube/Gold SST also acceptable; See Comment
  Micro: 0.75 mL blood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time   3-7 days
Reference Range Normal: See separate report
Comments
  • Specimen must be processed within 2 hours of collection.
  • Fasting (12-14 hrs, infants-prior to next feeding) recommended sample.
 

Reviewed by J. Carr on November 11, 2025

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