Initial testing includes RF, C3, C4, and ANA. Specimens are screened for ANA using ELISA. If antibodies are detected, then an IFA titer will be added. If confirmed by IFA, then specimen will be tested for Thyroid Peroxidase (TPO) Antibody, Anti-Scl-70 (ENA), EIA, RNP (U1) (Ribonucleic Protein) (ENA) Antibody, IgG, Smith (ENA) Antibody, IgG, SSA 52 and 60 (Ro) (ENA) Antibodies, IgG, SSB (La) (ENA) Antibody, IgG and Double-Stranded DNA (dsDNA) antibody, IgG by ELISA; if Double-Stranded DNA (dsDNA) Antibody, IgG by ELISA result is Detected, then Double-Stranded DNA (dsDNA) Antibody, IgG by IFA (using Crithidia luciliae) is added. Additional charges apply.
86431; 86160 x2; 86038; if reflexed, add 86039; if reflexed, add 86235 x6; 86376; 86225; if reflexed, add 86256