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Test Code Billings Clinic: 9621 Propoxyphene Confirmation, Urine, MedTox

Performing Laboratory

MEDTOX Laboratories, Inc.

Methodology

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Specimen Requirements

Collection Container/Tube: Plastic sterile cup

Specimen Volume: 5 mL

Collection Instructions:

1. Collect a random urine specimen.

2. Submit 5 mL in sterile cup.

3. No preservative.

4. Send ambient specimen promptly.

Reference Values

Reference values are included with patient’s report.

Day(s) Test Set Up

Monday through Friday

Test Classification and CPT Coding

82542