DIAZEPAM AND NORDIAZEPAM SERUM

General Information

HLAB/HOL Code: VAL
UPHSM LIS Test #: 698
Schedule: Thursday
Testing Time: 2 days
Testing Lab: Mayo Labs

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 0.5 mL Serum
Temperature: Refrigerate
Tube Type: 1 Red top tube
Collection Info:

Specimen Acceptability

Specimen Stability:
  Refrigerated (preferred): 14 days
  Ambient: 14 days
  Frozen: 14 days

Methods

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

CPT Codes

G0480

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Reference Range

Therapeutic concentrations
Diazepam and Nordiazepam: 200 - 2500 ng/mL