Yale New Haven Hospital

Department of Laboratory Medicine
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Pregnenolone

Lab Section: 

Sendout Reference

 

Lab Location: 

Sendout

Reference Lab: 

Quest

 

Test ID: 

LAB1073

 

Methodology: 

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

Schedule: 

Daily

Reported: 

7 days for Routine orders

Specimen Requirements: 

Collection: 2.0 mL Blood in a Red Top Tube.
Pediatric volume: 1 mL.
Red top tube only. No gel.
Transport: Frozen

Unacceptable conditions: Moderate to gross hemolysis • Received room temperature • Serum separator tube (SSTŪ)
Stability: Room temperature: Unacceptable, Refrigerated: 72 hours, Frozen:
-20°C: 14 days, -70°C: 30 days .

 

Notes: 

Performing laboratory: Quest Diagnostics Nichols Institute 33608 Ortega Highway San Juan Capistrano, CA 92690-6130

Reference Interval: 

See patient report or consult reference laboratory website.

http://www.questdiagnostics.com/testcenter/TestDetail.action?ntc=31493

CPT Code(s): 

84140

Last Changed: 

9/2/2017 11:40:11

Last Reviewed: 

9/2/2017 11:40:22