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Test ID: CRAV Cortisol, Right Adrenal Vein, Serum

Reporting Name

Cortisol, RAV

Analytic Time

2 days

Day(s) and Time(s) Performed

Monday through Friday; 4 p.m.

Method Name

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Specimen Type


Specimen Required

Container/Tube: Red top

Specimen Volume: 1.5 mL

Collection Instructions: Morning (8 a.m.) and afternoon (4 p.m.) specimens are preferred.

Additional Information:

1. Include time of draw.

2. If multiple specimens are drawn, send separate order for each specimen.

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 28 days
  Ambient  28 days
  Frozen  28 days

Reference Values

No established reference values

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
CRAV Cortisol, RAV 2143-6


Result ID Test Result Name Result LOINC Value
6345 Cortisol, RAV 2143-6
Mayo Clinic Laboratories | Endocrinology Catalog Additional Information: