Clonazepam and Metabolite Screen, Urine Test (9139U)

Clonazepam and Metabolite Screen, Urine Test (9139U)

Analysis Code 9139U 
Test Name Clonazepam and Metabolite Screen, Urine 
Test Includes 7-Amino Clonazepam; Clonazepam 
Compound Synonym(s) Clonazepam Metabolite; Klonopin®; Rivotril® 
Purpose Exclusion Screen; This test is New York State approved. 
Category Hypnotic, Sedative, Anticonvulsant, Antiepileptic 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 3 mL Urine 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: 14 day(s)
Refrigerated: 14 day(s)
Frozen (-20 °C): Not Stable 
*Rejection Criteria Received Frozen. 
Day(s) Test Set-up / TAT [LC-MS/MS] Tuesday Thursday / 2 days 
Suggested CPT Code 80307 
**Minimum Volume 1.4 mL 
Reflex Testing
(when required, addl' fee may apply)
5488U - Clonazepam and Metabolite Confirmation, Urine 
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You are viewing Clonazepam and Metabolite Screen, Urine Test (9139U)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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