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Specimen Collection Manual and Test Catalog

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LACOSAMIDE

Geisinger Epic Procedure Code:  LAB2579    Geisinger Epic ID:  45696

SPECIMEN COLLECTION
Specimen type: 

Serum (preferred) or plasma


Preferred collection container: 
Alternate collection container: 
3 mL lavender-top (K2 EDTA) tube
4 mL green/green-top (sodium heparin) tube
Specimen required: 

2 mL serum (preferred) or plasma



SPECIMEN PROCESSING
Transport temperature: 

Room temperature.


Specimen stability: 

Room temperature: 7 days. Refrigerated: 14 days. Frozen: 30 days.


Rejection criteria: 

Specimen collected in serum-separator tube (SST).



TEST DETAILS
CPT code(s):  80235
Note: The billing party has sole responsibility for CPT coding.  Any questions regarding coding should be directed to the payer being billed.
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.

Methodology: 
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Synonyms: 

Quest test code 16262, Vimpat®, LACOSA


Clinical significance: 

Lacosamide is an antiepileptic medication. Monitoring the serum concentration is beneficial to ensure compliance with drug therapy.


Review Date:  12/04/2024

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