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Index:

Buprenorphine and Metabolites, Serum or Plasma, Quantitative

Order Name Buprenorph S/P
Test Number: 6900547
Revision Date 10/07/2020
Test Name Methodology LOINC Code
Norbuprenorph Qt
Liquid Chromatography/Tandem Mass Spectrometry 53881-9 
Buprenorph Qt
Liquid Chromatography/Tandem Mass Spectrometry 3413-2 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2.0mL ( 1.0mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Alternate 1 2.0mL ( 1.0mL) Plasma Gray (sodium fluoride/potassium oxalate) Refrigerated
Alternate 2 2.0mL ( 1.0mL) Plasma EDTA (Lavender Top) Refrigerated
Alternate 3 2.0mL ( 1.0mL) Plasma Sodium Heparin (Green Top / No-Gel) Refrigerated
Instructions Separate from cells directly after collection, or within 2 hours of collection.
Transfer 2 mL (Min: 1 mL) serum or plasma to a Standard Transport Tube.
Unacceptable Conditions: Hemolyzed specimens. Separator tubes.  Specimens exposed to repeated freeze/thaw cycles. Plasma or whole blood collected in light blue (sodium citrate).
Stability After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 3 years
GENERAL INFORMATION
Testing Schedule Tue, Fri 
Expected TAT 1-5 days   
Notes Reference Lab: ARUP
ARUP Test Code: 2012647
Click Here to view information on the ARUP website.
CPT Code(s) 80348 (Alt code: G0480)
Lab Section Reference Lab