Darvocet®, Blood Test (1443B)

Darvocet®, Blood Test (1443B)

Analysis Code 1443B 
Test Name Darvocet®, Blood 
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 3 mL Blood 
Transport Temperature Refrigerated 
Specimen Container NMS Labs has no experimental or literature-based data regarding the choice of specific specimen collection containers for this test. 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: Undetermined
Refrigerated: Undetermined
Frozen (-20 °C): Undetermined 
*Rejection Criteria None 
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 1.1 mL 
Test Summary Sheet Generate  

You are viewing Darvocet®, Blood Test (1443B)
*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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