STD Testing lab tests in Lab Testing API Lab Test Test Cost Chlamydia/Neisseria gonorrhoeae RNA, TMA - Chlamydia/Neisseria gonorrhoeae RNA, TMA Test $79.00 Hepatitis B Surface Antigen with Reflex Confirmation - Hep B Surface Antigen testing $45.00 Hepatitis C Antibody with Reflex to HCV, RNA, Quantitative, Real-Time PCR - Hepatitis C Test $53.00 HIV-1/2 Antigen and Antibodies, Fourth Generation, With Reflexes - Comprehensive HIV test $76.00 Syphillis RPR (Diagnosis) with Reflex to Titer and Confirmatory Testing - RPR (DX) w/REFL Titer and Confirmatory Testing $42.00