P/Q-TYPE VOLTAGE CALCIUM CHANNEL VGCC ANTIBODY

Test Code
LAB4823


Preferred Specimen
1 mL serum


Minimum Volume
0.2 mL


Transport Container
Transport tube


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 35 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Lipemia • Received Room temperature • Freeze/thaw greater than 3 cycles


Methodology
Radiobinding Assay (RBA)

Setup Schedule
Wed


Report Available
5-11 days


Clinical Significance
To diagnose Lambert-Eaton myasthenic syndrome, a paraneoplastic syndrome associated with small-cell lung carcinoma.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.