Test ID LACO Lacosamide, Serum
Useful For
Monitoring serum concentrations of lacosamide to ensure compliance and appropriate dosing in specific clinical conditions (ie, severe kidney impairment, mild-to-moderate hepatic impairment, and kidney failure)
Method Name
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Portions of this test are covered by patents held by Quest Diagnostics
Reporting Name
Lacosamide, SSpecimen Type
SerumSpecimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Collect specimen immediately before next scheduled dose.
2. For sustained-release formulations ONLY, collect specimen a minimum of 12 hours after last dose.
3. Centrifuge and aliquot serum into plastic vial within 2 hours of collection.
Specimen Minimum Volume
0.2 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 28 days | |
Ambient | 28 days | ||
Frozen | 28 days |
Reference Values
Patients receiving therapeutic doses usually have lacosamide concentrations of 1.0 to 10.0 mcg/mL.
Day(s) Performed
Monday through Saturday
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
80235
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
LACO | Lacosamide, S | 59297-2 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
62772 | Lacosamide, S | 59297-2 |
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.Report Available
Same day/1 to 4 daysNY State Approved
YesForms
If not ordering electronically, complete, print, and send one of the following with the specimen:
-Neurology Specialty Testing Client Test Request (T732)
-Therapeutics Test Request (T831)