Cortisol, LC/MS (Endocrine Sciences)

TEST: 500154
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CPT: 82533
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Expected Turnaround Time

4 - 10 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

For more information, please view the literature below.

Adrenal Vein Sampling

Specimen Requirements

Specimen

Serum (preferred) or plasma, frozen

Volume

0.5 mL

Minimum Volume

0.1 mL (Note: This volume does not allow for repeat testing).

Container

Gel-barrier tube, lavender-top (EDTA) tube, or green-top (heparin) tube

Collection

Serum/plasma must be separated from cells within 45 minutes of venipuncture. Send serum/plasma in a plastic transport tube. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Storage Instructions

Freeze

Stability Requirements

Temperature

Period

Room temperature

7 days

Refrigerated

7 days

Frozen

3 years

Freeze/thaw cycles

Stable x6

Test Details

Methodology

High-pressure liquid chromatography (HPLC) tandem mass spectrometry

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
500154 Cortisol, Serum LCMS, Endo Sci 500155 Cortisol, Serum LCMS ug/dL 2143-6

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