Test Code ACTHSTIM/CORTST Cortisol Stimulation Test, Plasma or Serum
Methodology
Electrochemiluminescence
Performing Laboratory
Sky Lakes Medical Center-Chemistry
Specimen Requirements
Submit only 1 of the following specimens:
Specimen Type: Plasma. Container/Tube: Green top (lithium heparin) or Red top (serum)
Specimen Volume: 0.5 mL
Collection Instructions:
1. Draw baseline, and 30 minute and 60 minute post dose.
2. Label specimen appropriately (plasma or serum).
Additional Information: Include time of draw on request form.
Specimen Transport Temperature
Ambient
Reference Values
A normal ACTH stimulation test shows a peak value of 20 mg/dL and an increase of serum cortisol of at least 7 mg/dL within 1 hour.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
80400-ACTH stimulation panel 82533 × 2-Cortisol
Test Order Code
LAB711