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Test Code BUPM Buprenorphine and Norbuprenorphine, Random, Urine

Secondary ID

66200

Method Name

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

Specimen Type

Urine


Ordering Guidance


For screening buprenorphine alone, order BUPS / Buprenorphine Screen, Random, Urine.

 

For comprehensive opioid screening, order TOSU / Targeted Opioid Screen, Random, Urine.

 

For situations where chain of custody is required, a Chain of Custody Kit (T282) is available. For chain-of-custody testing, order BUPMX / Buprenorphine and Norbuprenorphine, Chain of Custody, Random, Urine.

 

Additional drug panels and specific requests are available. Call 800-533-1710 or 507-266-5700.



Additional Testing Requirements


If urine creatinine is required or adulteration of the sample is suspected, the following test should also be ordered, ADULT / Adulterants Survey, Random, Urine.



Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube: Plastic urine container

Submission Container/Tube: Plastic, 5-mL tube

Specimen Volume: 1 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative

Additional Information:

1. No specimen substitutions.

2. STAT requests are not accepted for this test.

3. Submitting less than 1 mL will compromise the ability to perform all necessary testing.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Urine Refrigerated (preferred) 14 days
  Ambient  14 days
  Frozen  14 days

Reject Due To

Gross hemolysis OK
Gross icterus OK

Reference Values

Negative

 

Cutoff concentrations:

Buprenorphine: 5.0 ng/mL

Norbuprenorphine: 2.5 ng/mL

Day(s) Performed

Monday through Friday

Report Available

3 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

80348

G0480 (if appropriate)

Forms

If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.