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Naloxone, UR, MS Confirm
Expected Turnaround Time
4 - 6 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Plastic urine container without preservative
Causes for Rejection
Urine in preservative tube
Detect the presence of Naloxone
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.
Liquid chromatography tandem mass spectrometry (LC/MS-MS)