Methylphenidate and Metabolite Screen, Urine Test (9193U)

Methylphenidate and Metabolite Screen, Urine Test (9193U)

Analysis Code 9193U 
Test Name Methylphenidate and Metabolite Screen, Urine 
Test Includes Methylphenidate; Ritalinic Acid 
Compound Synonym(s) Concerta®; Methidate®; Methylphenidate Metabolite; Ritalin® 
Purpose Exclusion Screen; This test is New York State approved. 
Category Stimulant 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 2 mL Urine 
Transport Temperature Frozen 
Specimen Container Plastic container (preservative-free) 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: Not Stable
Refrigerated: Not Stable
Frozen (-20 °C): 5 month(s) 
*Rejection Criteria Received Room Temperature. Received Refrigerated. 
Day(s) Test Set-up / TAT [LC-MS/MS] Tuesday 2nd Shift / 3 days 
Suggested CPT Code 80307 
**Minimum Volume 0.6 mL 
Reflex Testing
(when required, addl' fee may apply)
5132U - Methylphenidate and Metabolite Confirmation, Urine 
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You are viewing Methylphenidate and Metabolite Screen, Urine Test (9193U)
*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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