Test Details
Mnemonic
BENZ
Ordering Code
3500529
CPT-4 Code(s)
84600
Specimen Information
Collect
Gray sodium fluoride
Potassium oxalate
Potassium oxalate
Specimen Preparation
Send 5.0 mL whole blood in a sterile, screw capped plastic vial.
Minimum Volume
0.7 mL
Transport Temperature
Refrigerated
Rejection Criteria
Samples received room temperature
Stability
Room temperature: Unacceptable
Refrigerated: 2 months
Frozen: 21 days
Refrigerated: 2 months
Frozen: 21 days
Methodology
Headspace Gas Chromatography Mass Spectrometry (GCMS)
Reference Range
See report
Performing Laboratory
NMS Labs
New York DOH Approval Status
Yes