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Labcorp Oklahoma, Inc.
Test Directory


Dehydroepiandrosterone Unconjugated (DHEA)

Order Name DHEA UNC
Test Number: 4001875
Revision Date 04/02/2019
Test Name Methodology LOINC Code
Dehydroepiandrosterone Unconjugated (DHEA)
Quantitative HPLC/Tandem Mass Spectrometry 2193-1 
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.3 mL) Serum Clot Activator SST (Gold Top) Refrigerated
Alternate 1 1 mL (0.3 mL) Plasma EDTA (Lavender Top) Refrigerated
Alternate 2 1 mL (0.3 mL) Plasma Sodium or Lithium Heparin Tube Refrigerated
Instructions Collect between 6-10 a.m.
Separate serum or plasma from cells ASAP or within 2 hours of collection.
Stability: After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months
Testing Schedule Sun-Sat 
Expected TAT 2-5 days  
Notes Reference Lab: ARUP
Test Code: 2001640
Click Here to view information on the ARUP website.
CPT Code(s) 82626
Lab Section Reference Lab