Diazepam and Nordiazepam

Centralized Core Laboratory:Chemistry

Test ID/Workstation: DIAZA/MAYO

Specimen Type: Blood

Tube Type: Red top (no anticoagulant) tube

Collection Volume: 1.5 mL (1.0 minimum)

Cause for rejection: Gross hemolysis, Gross Lipemia, Gross Icterus. Use of serum gel tube.

Storage: Refrigerated

Availability: Sent to Reference Laboratory

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

Lab/Phone: 330-543-8418

TAT: 2-7 days

Additional Info: Therapeutic concentrations: 200-2,500 ng/mL

CPT Code: 80346

Panel Includes: Diazepam
Diazepam and Nordiazepam

Requisition Form
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