The University of Iowa (UIHC)
Department of Pathology
LABORATORY SERVICES HANDBOOK

Gamma-Hydroxybutyric Acid
Order Code: GHB
Epic Lab Code: LAB3199
Order Form: A-1a Miscellaneous Request or Epic Req 		  Commercial "Mail-out" Laboratory
6240 RCP
356-3527 
Specimen:
 
Urine
Collection Medium:
Urine - Random urine container 


Minimum:


Adult Preferred Minimum:  4.0 mL random urine
Adult/Pediatrics Absolute Minimum:  2.0 mL random urine


Analytic Time:


1 week


Reference Range:


By report.  All positive screens will be confirmed.

Reporting Limit:  2.0 mcg/mL


Methodology:


Gas Chromatography/Mass Spectrometry


CPT Code:


80100




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Updated: 09/16/2009

Note: The information contained in this handbook is  
            for use by personnel of University of Iowa Health Care. 
            No other use is implied or intended.