Darvocet®, Urine Test (1443U)

Darvocet®, Urine Test (1443U)

Analysis Code 1443U 
Test Name Darvocet®, Urine 
Test Includes Acetaminophen; Norpropoxyphene; Propoxyphene 
Compound Synonym(s) Propoxyphene Metabolite;  
Purpose Therapeutic Drug Monitoring; This test is New York State approved. 
Category Analgesic 
Method(s) Gas Chromatography/Mass Spectrometry
(GC/MS)
High Performance Liquid Chromatography
(HPLC) 
Specimen Requirements 2 mL Urine 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: 3 day(s)
Refrigerated: 7 day(s)
Frozen (-20 °C): 30 day(s) 
*Rejection Criteria Received Room Temperature. 
Known Interference(s) Propoxyphene [GC/MS]: Amitriptyline 
Day(s) Test Set-up / TAT [HPLC] Monday Thursday / 3 days
[GC/MS] Wednesday / 3 days 
Suggested CPT Code 80329
80367 
**Minimum Volume 0.94 mL 
Test Summary Sheet Generate  

You are viewing Darvocet®, Urine Test (1443U)
*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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