Test Overview
Test Methodology

Kinetic Immunoassay (KIMS)

Test Usage

Monitor therapeutic drug level.

Reference Range *

Therapeutic:
4-8 mcg/mL for multiple drug regimen
8-12 mcg/mL for single drug regimen,
Toxic:
greater than 8 mcg/mL for multiple drug regimen
greater than 12 mcg/mL for single drug regimen

Values above 15 mcg/mL are considered critical, regardless of drug regimen

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Daily, 24 hours
Analytic Time

2 hour

Soft Order Code
CBZN
MiChart Code
Carbamazepine Level, Total
Synonyms
  • Tegretol
  • Carbatrol
Laboratory
Chemical Pathology
Section
Automation
STAT Availability

STAT requests for this test will be performed on a STAT basis (supervisory staff approval is not required).

Specimen Requirements
Collection Instructions

Collect blood in a red top tube. Centrifuge, aliquot serum into a plastic vial and refrigerate at 2-8C up to 7 days or freeze at -20C up to 28 days.

Alternate Specimen

SST, Green top tube (heparin) or Lavender (EDTA)

Normal Volume

0.5 mL serum

Minimum Volume

0.25 mL serum

Billing
CPT Code
80156
Fee Code
33217
LOINC
3432-2
NY State Approved
No