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Test Code CORTI CORTISOL

Important Note

The results of this assay can be falsely elevated due to the consumption of Biotin. Please instruct patients to discontinue the use of vitamins or supplements that contain Biotin 12 hours before blood collection.

Additional Codes

Primary ID Epic Code

Mayo Access ID

CORTI LAB61 FAH5795

 

Specimen Information

Container

Specimen

Temperature

Collect Vol

Submit Vol

Min Vol

Stability

SST

Serum

Refrigerate

4 mL

0.5 mL

0.2 mL

5 days
Lithium Heparin (green top) Plasma Refrigerate 4 mL 0.5 mL 0.2 mL 5 days
*Yellow Microtainer   Refrigerate 0.6 mL N/A N/A 5 days
*Green Microtainer   Refrigerate 0.6 mL N/A N/A 5 days

*While a microtainer is an optional tube type in rare circumstances, it is not recommended.

Hemolyis can affect the results.  Please submit non-hemolyzed samples. 

Test Schedule / Analytical Time / Test Priority

Daily / 1 day / Available STAT

Method

Chemiluminescence Immunoassay

CPT(s)

Description CPT Code

Cortisol                                                             

82533

 

Instrumentation

Ortho Vitros 5600

Reference Range

Age

Sex

Physiological
Status

Low

High

Units

≥18 years old All Before 10 am 4 23 ug/dL
≥18 years old All After 5 pm 2 14 ug/dL

The results of this assay can be falsely elevated due to the consumption of Biotin. Please instruct patients to discontinue the use of vitamins or supplements that contain Biotin 12 hours before  blood collection.

Section

Chemistry-1

Performing Location

University of Vermont Medical Center

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes

Result Code LOINC(s)

Result Code Reporting Name LOINC Code
CORTI Cortisol 2143-6

 

Order Code LOINC

Order Code Reporting Name LOINC Code
CORTI Cortisol 2143-6