Chromogranin A

Tube Type

Test ID   LAB5603
EPIC Order
CPT Code(s)   86316
Group/Individual Test   Individual
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 4 mL blood/red top tube/SST acceptable;
see Comments for additional information
  micro: 0.6 mL blood 
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time   3-5 days
Reference Range   See separate report

Proton pump inhibitor drugs should be discontinued for at least 2 weeks before collection.

Sample must be processed and frozen within 4 hours of collection

Reviewed by jlcarr on December 03, 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