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HBCNF
HEPATITIS B SURFACE ANTIGEN CONFIRMATION, SERUM

Test Code HBCNF 
Test HEPATITIS B SURFACE ANTIGEN CONFIRMATION, SERUM 
Methodology Chemiluminescent Microparticle Immunoassay (CMIA) 
Description Performed when hepatitis B surface antigen is positive.

NOTE: This test is a reflex test only and may not be ordered directly. If the hepatitis B surface antigen test is positive, this test will be automatically performed at an additional charge. 

Specimen Draw blood in either a plain, red-top tube or serum gel tube. Spin down and send 1.0 mL (minimum volume: 0.5 mL) of serum refrigerated. 
Reference Values Reported as confirmed or non-confirmable 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 87341