abcdefghijklmn
opqrstuvwxyz
Test Menu
Test Change Details
Allergy & Immunology
Cardiology & Coagulation
Dermatopathology
Endocrinology
Gastroenterology
Genetics
Hepatology
Infectious Disease
Microbiology
Nephrology
Neurology
Oncology
Pathology
Pediatrics
Rheumatology
Toxicology
Urology
Women's Health
4926: Diazepam Print View
Diazepam LC-MS-MS    ng/mL 
Nordiazepam LC-MS-MS    ng/mL 
Diazepam + Nordiazepam CALC  100 - 1500  ng/mL 

PRIMARY
1 Serum 2 (1) mL   Frozen - 14 Day(s)/Refrigerated - 5 Day(s)  
ALTERNATE

Therapeutic drug monitoring of anxiolytic drug. Nordiazepam is the active metabolite of the parent drug. Elimination half-life is 20-90 hours.

Serum separator tubes are not acceptable. Use polypropylene tubes
and ship on cold pack by overnight courier.

Patient Preparation: Collect at trough concentration, i.e.,
immediately before the administration of the next dose.
Setup Schedule
Tuesday, Thursday, Saturday

Reported (Analytical Time)
Next day

CPT Code
80346

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.






1996 - 2017 Quest Diagnostics Nichols Institute of Valencia
For test information, please call Client Services at 800-421-4449.

San Francisco Web Design & Database