Hepatitis B Surface Antigen with Reflex to ConfirmationMain Content
Test Code: 498
CPT Code(s): 87340
Methodology: Immunoassay (IA)
Includes: Positive samples will be confirmed based on the manufacturer's FDA approved recommendations at an additional charge (CPT code(s): 87341).
Clinical Significance: Surface antigen usually appears in the serum after an incubation period of 1 to 6 months following exposure to Hepatitis B virus and peaks shortly after onset of symptoms. It typically disappears within 1 to 3 months. Persistence of Hepatitis B surface antigen for greater than 6 months is a prognostic indicator of chronic Hepatitis B infection.
Alternative Name(s): Australian Antigen,HBsAg,Auszyme
Supply: 193262 Red/Gray SST 8.5mL
Preferred Specimen: Serum
Preferred Volume: 2 mL
Transport Container: Serum Separator Tube (SST)
Transport Temperature: Room Temperature
Specimen Stability: Room Temperature: 7 days
Rejection Criteria: Gross Hemolysis, Gross Lipemia
For additional supply or collection device information, please contact DLO's Customer Service at (800) 891-2917, option 2.
The CPT codes provided 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.