G0499 HCPCS - HEPATITIS B SCREENING IN NON-PREGNANT, HIGH RISK INDIVIDUAL INCLUDES HEPATITIS B SURFACE ANTIGEN (HBSAG), ANTIBODIES TO HBSAG (ANTI-HBS) AND ANTIBODIES TO HEPATITIS B CORE ANTIGEN (ANTI-HBC), AND IS FOLLOWED BY A NEUTRALIZING CONFIRMATORY TEST, WHEN PERFORMED, ONLY FOR AN INITIALLY REACTIVE HBSAG RESULT