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Labcorp Oklahoma, Inc.
Test Directory


17-Hydroxypregnenolone Quant, Seurm/Plasma

Order Name 17-Hydroxypreg
Test Number: 6904701
Revision Date 10/05/2017
Test Name Methodology LOINC Code
17-Hydroxypregnenolone Quant, Seurm/Plasma
Quantitative HPLC/Tandem Mass Spectrometry 6765-2 
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 0.5 mL (0.25 mL) Serum Clot Activator SST Frozen
Alternate 1 0.5 mL (0.25 mL) Plasma EDTA (Lavender Top) Frozen
Alternate 2 0.5 mL (0.25 mL) Plasma Lithium Heparin PST (Light Green Top) Frozen
Alternate 3 0.5 mL (0.25 mL) Plasma Sodium Heparin (Green Top / No-Gel) Frozen
Instructions Separate serum or plasma from cells ASAP or within 2 hours of collection.
Transfer two 0.5mL(0.25) serum or plasma specimens to a Standard Transport Tube and freeze immediately.
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Unacceptable Conditions: Refrigerated or room temperature specimens.
Stability After separation from cells: Ambient Unacceptable; Refrigerated Unacceptable; Frozen 6 months.
Testing Schedule Mon-Fri 
Expected TAT 2-5 days  
Notes Reference Lab: ARUP
Test Code: 92333
Click Here to view information on the ARUP website.
CPT Code(s) 84143
Lab Section Reference Lab