Immunological Testing lab tests in Lab Testing API Lab Test Test Cost HLA Typing for Celiac Disease $195.00 Glutamic Acid Decarboxylase-65 Antibody Blood Test (GAD65) $122.50 Food Specific IgG Allergy Panel 2 Blood Test $370.00 Sm Antibody Blood Test $59.00 Centromere B Antibody Blood Test $78.00 Insulin Autoantibodies Blood Test (IAA) $111.50 Adrenal Antibody Screen Blood Test (With Reflex to Titer) $71.00 RNP Antibody Blood Test $63.00 C-Reactive Protein blood test (CRP) - CRP Test $28.00 Deamidated Gliadin Peptide antibodies Blood Test (DGP) $50.00 HLA-B27 Antigen Blood Test $99.99 Complement Component C3c and C4c $113.00 Deamidated gliadin peptide antibodies Blood Test (DGP) - Gliadin Antibody Test $78.00 Immunoglobulin G Subclass Deficiency Blood Test (IgG) $219.00 Immunoglobulins Panel Blood Test $86.00 Chromatin Antibody Blood Test (Nucleosomal) $82.00 Cardio IQ hs-CRP Blood Test $33.00 C-Reactive Protein Highly Sensitive Blood test (hs-CRP) $33.00 Immunoglobulin G Blood Test (IgG) $43.00 Tissue Transglutaminase Antibody Blood Test (tTG) (IgA) - tTG IgA Test $66.00