PM Cortisol
24 hours
ECLIA
Accredited NRL Laboratory
Daily
Late-day cortisol test. Used in Cushing's screening.
Serum or Plasma
0.5 mL
Gel-barrier tube or green top Lithium Heparin
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Sample should be collected from 4PM to 8PM
| Temperature | Period |
|---|---|
| Refrigerated | 4 days |
PM Cortisol
24 hours
ECLIA
Accredited NRL Laboratory
Daily
Late-day cortisol test. Used in Cushing's screening.
Serum or Plasma
0.5 mL
Gel-barrier tube or green top Lithium Heparin
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Sample should be collected from 4PM to 8PM
| Temperature | Period |
|---|---|
| Refrigerated | 4 days |