Carbamazepine Total
Abbrev Code: | CARB | ||
Order Code: | LAB21 | Order Name: | Carbamazepine Total |
Synonyms: | Tegretol | ||
Methodology: | Homogenous microparticle agglutination immunoassay (KIMS) | ||
CPT Codes: | 80156 x1, 80156 x1 | ||
Turnaround Time: | Performed and reported 24 hours/day. |
Collection Instructions
Specimen: | Blood |
Optimal Volume: | 2.5 mL |
Minimum\Peds Volume: | 0.6 mL |
Container: | Red (no gel) Alternate Containers: Purple (EDTA) |
Collection Instructions: | Trough level is preferred; collect immediately before dose. It is advisable to monitor at the same time in dosing schedule. |
Processing and Shipping
Specimen Processing: | Centrifuge and aliquot within 2 hours of collection 1.25 mL, 0.2 mL minimum. Store in refrigerator. |
Shipping Instructions: | Ship at refrigerated temperature. Alternatively, ship on dry ice. |
Stability: | 2 days at room temperature; 7 days refrigerated; 4 weeks frozen. |
Test Performed at or Referral Lab | Chemistry (Roche-Grand Itasca, Roche-Range, Roche-UMMC East) |
Interpretive
Critical Range: | Greater than 15 ug/mL |
Therapeutic Range: | 4-12 ug/mL (parent); 0.4-4.0 ug/mL (10,11 epoxide-metabolite); serum values may be 10% lower than plasma values. |
Use: | Monitor carbamazepine therapy. |
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