ARUP's Laboratory Test Directory

Mephobarbital : 0090231

Mnemonic: MEPHOBAR

Methodology: Quantitative Gas Chromatography-Mass Spectrometry
Performed: Mon-Fri
Reported: 1-4 days
Specimen Required: Collect: Plain red. Also acceptable: Lavender (K2 or K3EDTA) or pink (K2EDTA).

Specimen Preparation: Separate serum or plasma from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Whole blood. Gel separator tubes, light blue (citrate), or yellow (SPS or ACD solution).

Stability (collection to initiation of testing): After separation from cells: Ambient: 24 hours; Refrigerated: 10 days; Frozen: 10 days

Reference Interval:
Dose-Related Range:
0-3 µg/mL with normal metabolism.
Note: Order phenobarbital separately.
CPT Code(s): 82205
Cross References: Mebaral (Mephobarbital)
 
 

 

 

 
All ARUP Sites:        www.aruplab.com     ·     www.arupconsult.com     ·     www.arup.utah.edu     ·     www.childx.org     ·     www.utahblood.org