Diazepam
Collection Requirements
Source: blood
Container(s):
- Preferred: Red
- Acceptable: Sodium heparin green
Volume: 2 mL in vacutainer
Turn Around Time
1-7 days
Availability
Routine
Includes
Diazpam, Nordiazepam
Lab Processing Instructions
Specimen: plasma or serum
Spin, separate, and refrigerate
Performing Laboratory
Adele Hall
Adele Hall Lab Section
Toxicology
Instrumentation/Methodology
High Pressure Liquid Chromatography (HPLC)
Additional Information
Synonym: Valium
Critical Values
Toxic: >3000 ng/mL Diazepam plus metabolites
Reference Ranges
Therapeutic: 100-1500 ng/mL Diazepam plus metabolites
CPT
80346