Carbamazepine

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

TEG

Test Code (Numeric Code)

0830

Laboratory Handling

Phlebotomy

The quoted therapeutic range is for trough concentrations; specimens should be collected shortly before administering the next dose of the drug. PST / SST samples are NOT suitable for this test.

Registration

PST / SST samples are NOT suitable for this test.

Sample Stability

2 days at 20-25°C 7 days at 2-8°C 4 weeks at -20°C

Synonyms

Tegretol

Turnaround Time

3 hours

Specimen Type

  • Plasma
  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • Lithium Heparin - Non-gel (Green Cap)
Acceptable
  • Plain (Red Top)

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Heparin (Microtainer)
Acceptable
  • Plain (Red Top)

Additional Specimen Information

5 mL Heparin Blood (Preferred)
Plain 4 mL Plain Blood
Microsample 0.5 mL Paediatric Microsample Blood
Micro-heparin 0.5 mL Paediatric Micro-heparin Blood

Last updated: 26/03/2026