Carbohydrate Antigen 242, Serum Cystatin C with Estimated GFR, Serum Clostridium difficile Toxin A/B assay, Stool Calprotectin, Stool Cryoglobulin, Qualitative; Serum C9 Complement Functional, Serum C2 Complement Functional, Serum Complement Components, Overview Cerebrospinal Fluid (CSF), Analysis and Culture Coagulation Factor X Activity Assay, Plasma Coagulation Factor IX Activity Assay, Plasma CBC (Complete Blood count) and Differential Count Clotting Time, Blood Creatinine Clearance, Serum and 24-Hour Urine Coagulation Factor VII Activity Assay, Plasma Cytomegalovirus Antibodies, IgG and IgM, Serum Cytomegalovirus (CMV) Quantitative by PCR Coagulation Factor XI Activity Assay, Plasma Coagolation Factor XIII Assay, Plasma Coagulation Factor VIII Activity Assay, Plasma Coagulation Factor V Activity Assay, Plasma Chlamydia Trachomatis Antibody IgG/IgM, Serum Cyclic Citrullinated Peptide Antibody, IgG, Serum (Anti CCP) Complement Component C1q, Serum C-Peptide, Serum C1 Esterase Inhibitor, Serum or Plasma CD4 and CD8 Enumeration Cortisol Blood Carcinoembryonic Antigen - CEA Calcitonin Test (CT) Cancer Antigen 125 (CA 125) Carbohydrate Antigen 19-9 (CA 19-9) Cancer Antigen 15-3 (CA 15-3) C-Reactive Protein , High Sensivity (HS CRP) Cyclosporine . Blood (CSA) Coombs - Wright Carbamazepine (CAR) Cortisol, Urine Creatinine (Cr) Creatinin , Urine Creatine Phosphokinase (CPK) Copper (Cu) Copper , Urine Citrate , Urine Cholesterol (Chol) Chloride (Cl) Chloride, urine Ceruloplasmin (Cp) Calcium, Blood (Ca) Calcium, Urine C4 complement C3 complement C – Reative Protein (CRP)
