Vitamin A

Red Top

Tube Type

Test ID   LAB580
EPIC Order
CPT Code(s)   84590
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 1.5 mL blood/Red Top/ SST is 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 Fasting (12 - 14 hrs, infants-prior to next feeding) recommended sample.

Reviewed by jcarr on November 30, 2021

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

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