L791

Test CODE NAME

L791

Kratom (Mitragynine), Screen and Confirmation, Urine, NY State

Methodology: Initial presumptive testing by liquid chromatography/tandem mass spectrometry (LC/MS-MS) at a testing threshold of 1.0 ng/mL; presumptive positives confirmed by definitive liquid chromatogra
Performed: Varies
Reported: 5-7 days
Specimen Required: Collect: Urine (random) in a Sterile Container : 2 ml urine  
Specimen Preparation: Collect in a Plastic urine container without preservative. 
Storage/Transport Temperature: Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen. 
Causes for Rejection : Urine from preservative tube 

NOTE: * This test is approved for New York patients ONLY, please refer to test code 1313 for specimen requirements for all other States . * 

Performing Laboratory 
LabCorp Laboratory Corporation of America
CPT Code(s): 80307