Published on November 28, 2018

Clonazepam

Tube Type

Test ID   LAB466
EPIC ORDER
   CLONAZEPAM
CPT Code(s)   80299 (G0480, if appropriate)
Group/Individual Test   Individual
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 4 mL blood/Red plain tube/Gold SST also acceptable. See comment
  micro: 1.8 mL blood
Availability Routine: Reference Laboratory-NMS Labs
Turnaround Time   5-12 days
Reference Range Normal: See separate report
 Comments  

Draw blood immediately before next scheduled dose (minimum 12 hours after last dose)

Deliver immediately to Core Lab. Specimen must be centrifuged and aliquoted within 2 hours of collection.

Reviewed by J. Carr on October 31, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514