- CRTSF
Cortisol, Serum Free with CBG
Specimen:
Test Code
CRTSF
Specimen Name
Cortisol, Serum Free with CBG
Collect
1-SST
Submit
1 mL (Min: 0.5 mL) Serum
Special Handling
Separate serum within one hour of venipuncture. Transfer specimen to a plastic transport tube before freezing. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Rejection Criteria
—
Stability
CRITICAL FROZEN
Methodology
HPLC/Tandem Mass Spectrometry; Radioimmunoassay (RIA); calculation of free cortisol
Performed
—
Reported
6-12 days
CPT Codes
- 82533
- 84449
Components
Cortisol, total; cortisol-binding globulin (CBG); free cortisol; percent free cortisol
Additional Information
—
Disclaimer:
It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date. Updated test information can only be guaranteed by using this website.
Choose the Right Test
Test Information
How to Label Your Sample
- Label Your Test 1
- Label Your Test 2
- Label Your Test 3
- Label Your Test 4
- Label Your Test 5
Common Test Phrases
- Label Your Test 1
- Label Your Test 2
- Label Your Test 3
- Label Your Test 4
- Label Your Test 5
Common Lab Definitions
- Serum
- Plasma
- STT