Casandra
Casandra Test Code LC45731Version 1 (DRAFT)
Performing Lab
Fentanyl Confirmation (Labcorp MedWatch®)
Clinical Use
Order TestUse
Drug analysis/clinical drug monitoring
Special Instructions
Not provided.
Limitations
Test results need to be interpreted alongside clinical information. Various factors such as patient metabolic variables, specific drug chemistry, and specimen characteristics can affect test outcomes. The assay is not intended for workplace drug testing and additional confirmatory tests may be necessary under certain circumstances.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Fentanyl
AnalyteFentanyl Confirm
Concentration / Level • Categorical (e.g., Positive / Negative / Indeterminate)
Norfentanyl
AnalyteNorfentanyl Confirm
Concentration / Level • Categorical (e.g., Positive / Negative / Indeterminate)
LOINC Codes
Order Codes
- 67822-7 - fentaNYL+Norfentanyl pnl Ur
Result Codes
- 66129-8 - fentaNYL+Norfentanyl Ur Ql Cfm
- 40839-3 - fentaNYL Ur Ql Cfm
- 58381-5 - fentaNYL Ur Cfm-mCnc
- 43200-5 - Norfentanyl Ur Ql Cfm
- 58383-1 - Norfentanyl Ur Cfm-mCnc
- 77202-0 - Laboratory comment Report
Result Turnaround Time
2-4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
20 mL
Minimum Volume
Not provided
Container
Plastic urine container
Storage Instructions
Maintain specimen at room temperature. If arrival at lab will extend beyond seven days, refrigerate.
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