Cortisol, Free, LC/MS, Serum
| Ordering Recommendation | Useful in the detection of patients with Cushing’s syndrome for whom free cortisol concentrations are elevated. |
| Specimen | Serum |
| Container Type | Red/White Top Tube
|
| Reference Range | See patient report |
| Stability | 7 days |
| Transport Temp | Refrigerate 2°-8°C |
| Instructions | None |
| Performing Lab | Quest Nichols Institute – San Juan Capistrano, CA 92675 Reference Lab Test Code: 36423 |
| Days Performed | Sun-Thurs |
| Report Available | 4-8 days |
| NY State Available | Yes |
| LOINC Code | 2145-1 |
| CPT Code | 82530 |
