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Labcorp Oklahoma, Inc.
Test Directory


Index:

Gabapentin, Plasma

Order Name GABAPENTIN
Test Number: 3658100
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Gabapentin, Plasma
Immunoassay (IA) 9738-6 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.3 mL) Plasma EDTA (Lavender Top) Room Temperature
Alternate 1 1 mL (0.3 mL) Serum Clot Activator (Red Top, No-Gel) Room Temperature
Instructions Specimen Type: Red-top tube, lavender-top (EDTA) tube OR green-top (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: Maintain specimen at room temperature.
Specimen Collection: Transfer separated serum or plasma to a plastic transport tube.
Specimen Stability: Ambient: 14 days, Refrigerated : 14 days, Frozen: 14 days
GENERAL INFORMATION
Expected TAT 2 - 5 days and 3rd shift; reported within one working day.  
Performing Labcorp Test Code 716811 
Notes Labcorp Test Code: 716811
CPT Code(s) 80171
Lab Section Reference Lab