Test Code CORR Cortisol, Serum
Additional Codes
EPIC: LAB61
Methodology
Chemiluminescent Immunoassay
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Serum: Draw blood in an SST or red-top tube. Spin down and send 1 mL of serum refrigerated.
Morning (0800) and afternoon (1600) specimens are desirable due to diurnal variation.
Note: Include time of collection on request form.
Reference Values
6-10 a.m.: 4.8 - 19.5 µg/dL
4-8 p.m.: 2.5 - 11.9 µg/dL
Day(s) Test Set Up
Monday through Saturday
Test Classification and CPT Coding
82533