Buprenorphine Confirmation, Urine

CPT: 80348
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Test Details


  • Suboxone®


Monitor use of prescribed medication or detection of illicit use.


Mass spectrometry (MS)

Specimen Requirements




20 mL

Minimum Volume

10 mL


Use plastic urine container and evidence tape or a tamper-evident container for forensic specimens. Collection kits are available on request from the laboratory.

Storage Instructions

Maintain specimen at room temperature. If arrival at lab will extend beyond seven days, refrigerate.

Clinical Information

Special Instructions

Chain-of-custody documentation is required for samples submitted for preëmployment, random employee testing, and forensic purposes. For other applications, use the standard test request form. Please mark the chain-of-custody test number on the test request form.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
764400 Buprenorphine Confirm, Urine 764401 Buprenorphine 38373-7
764400 Buprenorphine Confirm, Urine 764402 Buprenorphine 16208-1
764400 Buprenorphine Confirm, Urine 764403 Buprenorphine Confirm ng/mL 49752-9
764400 Buprenorphine Confirm, Urine 764404 Norbuprenorphine 58362-5
764400 Buprenorphine Confirm, Urine 764405 Norbuprenorphine Confirm ng/mL 49751-1

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