Austin Pathology

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Carbamazepine (Blood)

Alternate Names
Tegretol, Carbamazepine Level
Test Code
CARB
Testing Laboratory
Biochemistry
Specimen Type

Blood

Container Type

Serum tube (Red Cap w. Yellow Insert)

Container Image
Medicare Rebate

Yes

Out of Pocket Costs
None
Ordering Information

Time to peak:  Variable. 
Conventional = 4 - 8 hours.  Sustained release = >12 hours.

Half life:  24 - 48 hours at 2 weeks.  Then 10 - 30 hours (autoinduction).

Time to steady state:  2 - 6 days.

Collection Instructions

Specimen taken immediately prior to next dose (trough).  Record time of last dose and time of collection on request form.

Can combine with other Biochemistry tests requiring same tube type. 

Transport Instructions
Transport ambient at room temperature
Storage Instructions
Store refrigerated at 4°C
Testing Frequency
Daily
Min Test Volume
1mL
Add On Test Suitability

This test cannot be added after 72 hours of collection.

Container ID
S, SP
Laboratory Instructions
None
Accredited Test
Yes