Immunological Testing lab tests in DirectLabs Lab Test Test Cost Complement Component C3c - C3 complement test $72.00 Immunoglobulin A, (IgA) Quantitative $59.00 Lysozyme (Muramidase) $99.00 IgG Subclasses Panel $309.00 Tissue Transglutaminase (tTG), IgA - tTG IgA Test $69.00 Myeloperoxidase Antibody (MPO) $139.00 Human Leukocyte Ag (HLA-B27 Antigen) $109.00 Complement Component C4c $72.00 Gliadin (Deamidated) Antibody (IgG, IgA) - Gliadin Antibody Test $126.00 Immunoglobulin G, (IgG) Quantitative, Serum $59.00 hs,CRP (C-Reactive Protein) (CRP,hs) (Cardio CRP) $41.00 Chromatin (Nucleosomal) Antibody $129.00 Soybean (f14) IgG $55.00 Glutamic Acid Decarboxylase-65 (GAD-65)Antibody $138.00 Immunoglobulin IgA, IgG, IgM $92.00 Maize/Corn (f8) IgG $55.00 C-Reactive Protein, (CRP) Quantitative - CRP Test $39.00 Egg mix (yolk and white) (f245) IgG $55.00 TRAb (TSH Receptor Binding Antibody) $239.00 Complement, Total (CH50) $83.00 Centromere B Antibody $219.00 Immunoglobulin E, (IgE) Total - Allergy Blood Test $59.00 Casein (f78) IgG $55.00 Wheat (f4) IgG $55.00