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Carbamazepine (Tegretol)

No Gel in Red Top Bullet

Tube Type

Test ID   LAB21
EPIC Order
CPT Code(s)   80156
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   STAT: 888; Routine: 30
Specimen Routine: 2mL blood/royal blue top Only
  micro: 300 µL blood/red Top (no gel);  see Comments for additional specimen information



</= 4 hrs recommended

Room Temp: </=5 days
Refrigerated: </=5 days
Frozen: </= 6 months

Availability 24 hrs/day
Turnaround Time   STAT: 1 hour; Routine: 2 hours
Reference Range Therapeutic: 4-12 µg/mL (trough, steady state)
  Toxic: >15 µg/mL
Comments Red Top Pediatric Tubes must NOT contain Serum Separator Gel
Collection information: Trough samples should be used for routine monitoring; collect immediately before next dose.

Reviewed by Karen Hrischuk on December 13, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

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