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HelpTest Code BARUR BARBITURATE UR QN
Specimen Requirements
Collect random urine. Mix well and send 10 mL (2.5 mL) regrigerated in a screw-capped plastic urine container.
Test Classification and CPT Coding
80345
Container
Screw-capped plastic urine container
Reference Values
Decision level: 40 ng/mL (200 ng/mL phenobarbital)
Days Test Set Up
Monday through Friday
Methodology
Gas Chromatography/Mass Spectrometry