GABAPENTIN, PLASMA OR SERUM
Marquette General Health System

General Info

Alpha Code

  NEUR

MGH LIS Test No

  899

Schedule

  Monday and Thursday

Testing Time

  3 days

Testing Lab

  Warde Medical Laboratories

QORR Test Code

  NEUR

Specimen Info

Type

     

Volume

   

Temperature

  Refrigerate

Preservative

   

Collection Info

  SUBMIT ONLY 1 OF THE FOLLOWING SPECIMENS:

Serum:
1 Red Top/ 1 mL serum (0.5 mL minimum).  Do not collect in serum separator tube. 
Separate and refrigerate serum.

Plasma:
EDTA, Heparin, Flouride, Oxalate
1 mL plasma (0.5 mL minimum).  Separate and refrigerate plasma.

 
Specimen Acceptability

Methods
High Performance Liquid Chromatography (HPLC)

Clinical Utilities

CPT Codes
80299

Reference Range
Gabapentin (Neurontin) therapeutic range:  2.0-12.0 mcg/mL.

The reported threshold for seizure control is >2.0 mcg/mL which is usually achieved with 1200 mg/day.  Dosage up to 3600 mg/day have been safely tolerated.

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

Reference Lab Home Page
Laboratory Main Page
Marquette General Health System Home Page