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Labcorp Oklahoma, Inc.
Test Directory


Index:

Zonisamide (Zonegran, Excegran)

Order Name ZONEGRAN
Test Number: 3653425
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Zonisamide (Zonegran, Excegran)
Enzyme Immunoassay  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.4 mL ) Serum Clot Activator (Red Top, No-Gel) Room Temperature
Alternate 1 1 mL (0.4 mL ) Plasma Lithium Heparin (Dark Green Top / No-Gel) Room Temperature
Alternate 2 1 mL (0.4 mL ) Plasma EDTA (Lavender Top) Room Temperature
Instructions Notes: 0.4 mL (Note: This volume Does not allow for repeat testing)
Specimen Type: Red-top tube, Sodium heparin tube, Potassium-EDTA, Lithium heparin tube DO NOT USE A GEL BARRIER TUBE. The use of gel-barrier tubes is not recommended due to slow absorption of the drug by the gel. Depending on the specimen volume and storage time, the decrease in drug level due to absorption may be clinically significant.
Specimen Storage: Room Temperature tested immediately.
Specimen Collection: Separate serum from cells within 45 minutes of collection and transfer to a plastic transport tube. Separate plasma immediately and transfer to a plastic transport tube for shipment to the laboratory.
Specimen Stability: Ambient: 14 days, Refrigerated : 7 days, Frozen: 4 weeks
GENERAL INFORMATION
Expected TAT 2 - 4 days working day.  
Performing Labcorp Test Code 007915 
Notes Labcorp Test Code: 007915
CPT Code(s) 80203
Lab Section Reference Lab