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23199 Fentanyl, Urine

Fentanyl, Urine
Test Code: FENT
Synonyms/Keywords
​Sublimaze, Duragesic
Useful For
​Detecting exposure to fentanyl to monitor compliance in taking prescribed medications or to detect abuse.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
No​ Urine​ Sage urine collection container​ Sterile plastic container with no preservatives​ 2 mL​ 1 mL​ 0.5 mL​
Specimen Stability Information
Specimen Type Temperature Time
Urine​ Ambient​ 72 hours​
Refrigerate (Preferred)​ 30 days​
Frozen​ 30 days​
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Marshfield Monday through Friday​ 2-4 days​ Liquid Chromatography/Tandem Mass Spectrometry (LCMS/MS) using Multiple Reaction Monitoring
Test Information
This test was developed and its performance characteristics determined by Marshfield Labs.  It has not been cleared or approved by the US Food and Drug Administration.  This test is used for clinical purposes.  It should not be regarded as investigational or for research.
 
This test will confirm quantitatively for Fentanyl (Duragesic), an analgesic. Fentanyl is used for managing moderate to severe chronic pain and is habit forming.​
Reference Range Information
Performing Location Reference Range
Marshfield​ Negative.  Positives are reported with a quantitative LCMS/MS result.​
Interpretation

​Current Cutoff Levels for Toxicology

Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
80354 ​ 1​ Fentanyl Confirmation ​
G0480 ​ 1​ Fentanyl Confirmation For Medicare/Medicaid​
Classification
This test was developed and its performance characteristics determined by Marshfield Labs.  It has not been cleared or approved by the US Food and Drug Administration.  This test is used for clinical purposes.  It should not be regarded as investigational or for research.
Synonyms/Keywords
​Sublimaze, Duragesic
Ordering Applications
Ordering Application Description
​Cerner ​Fentanyl, Urine
​COM ​Fentanyl, Urine
​
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
No​ Urine​ Sage urine collection container​ Sterile plastic container with no preservatives​ 2 mL​ 1 mL​ 0.5 mL​
Specimen Stability Information
Specimen Type Temperature Time
Urine​ Ambient​ 72 hours​
Refrigerate (Preferred)​ 30 days​
Frozen​ 30 days​
Useful For
​Detecting exposure to fentanyl to monitor compliance in taking prescribed medications or to detect abuse.
Reference Range Information
Performing Location Reference Range
Marshfield​ Negative.  Positives are reported with a quantitative LCMS/MS result.​
Interpretation

​Current Cutoff Levels for Toxicology

For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Marshfield Monday through Friday​ 2-4 days​ Liquid Chromatography/Tandem Mass Spectrometry (LCMS/MS) using Multiple Reaction Monitoring
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
80354 ​ 1​ Fentanyl Confirmation ​
G0480 ​ 1​ Fentanyl Confirmation For Medicare/Medicaid​
Classification
This test was developed and its performance characteristics determined by Marshfield Labs.  It has not been cleared or approved by the US Food and Drug Administration.  This test is used for clinical purposes.  It should not be regarded as investigational or for research.
For most current information refer to the Marshfield Laboratory online reference manual.