Fentanyl Confirmation (LabCorp MedWatch®)

CPT: 80354
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Test Details


Drug analysis/clinical drug monitoring


Mass spectrometry (MS)

Specimen Requirements




20 mL


Plastic urine container

Storage Instructions

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

Clinical Information

Special Instructions

This assay is intended for pain management. It is not intended for workplace testing and does not comply with state regulatory workplace testing programs.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
764220 Fentanyl/Norfentanyl, Confirm 764221 Fentanyl/Norfentanyl 66129-8
764220 Fentanyl/Norfentanyl, Confirm 764224 Fentanyl 40839-3
764220 Fentanyl/Norfentanyl, Confirm 764226 Fentanyl Confirm pg/mL 58381-5
764220 Fentanyl/Norfentanyl, Confirm 764222 Norfentanyl 43200-5
764220 Fentanyl/Norfentanyl, Confirm 764223 Norfentanyl Confirm pg/mL 58383-1
764220 Fentanyl/Norfentanyl, Confirm 733157 Please Note: 77202-0

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