VGKC AB ATHENA #485

Message
QUEST-> ATHENA LABS


Test Code
VGKC AB ATHENA #485


Alias/See Also
VOLTAGE GATED POTASSIUM CHANNEL ATHENA #485, ATHENA#485


CPT Codes
83519

Preferred Specimen
SERUM


Minimum Volume
2mLs


Instructions
DRAW 1 GOLD TOP SST TUBE, LET CLOT FOR 30 MINUTES AND SPIN DOWN. Serum must be separated from whole blood within 48 hours of collection.***NEEDS TO BE APPROVED BY PATHOLOGIST PRIOR TO SENDING!!!


Transport Container
ORIGINAL TUBE


Transport Temperature
REFRIGERATED


Specimen Stability
Room temperature: 72 hours, Refrigerated: 28 days, Frozen: 1 year


Methodology
Radioimmunoassay

Report Available
7-10 DAYS


Reference Range
<112 pmol/L


Clinical Significance
Detection of antibodies to voltage gated potassium channels (VGKC)

Typical Presentation: Acute or subacute onset symptoms of limbic encephalitis including confusion/dementia, depression/anxiety and/or seizures or hallucinations, peripheral nerve hyperexcitability, acquired neuromyotonia, autonomic dysfunction


Performing Laboratory
ATHENA DIAGNOSTICS 200 Forest Street, 2nd Floor Marlborough, MA 01752 Phone (508) 756-2886

Additional Information
VGKC ANTIBODY TEST


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.