Gonadotropin-releasing Hormone

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Turnaround Time: 8-12 days
CPT Code:


Test Type: 1 mL Plasma with aprotinin (Trasylol®), frozen


Gonadotropin-releasing Hormone


Methodology: High-pressure liquid chromatography/tandem mass spectrometry (HPLC/MS-MS)

Collection Details:

Collection Instructions:

Specimen Requirements: Plasma with aprotinin (Trasylol®), frozen

Volume: 1 mL

Minimum Volume: 0.5 mL (Note: This volume does not allow for repeat testing.)

Container: Trasylol® collection kit (Obtain N° 33328 through LabCorp branch locations.)

Collection: Using a chilled lavender-top (EDTA) tube, collect a whole blood specimen, add 0.25 mL of Trasylol® to the tube and mix well. Centrifuge the sample and remove the plasma. Freeze immediately. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Causes for Rejection: Thawed or nonfrozen specimen; specimen type other than EDTA plasma