Cw Antigen Typing, Patient Creatine, Urine CXCL13 by Immunohistochemistry Creatinine Clearance, Urine Cyanide Creatinine, 24-Hour Urine C-Peptide, Serum or Plasma Creatinine, Body Fluid C-Reactive Protein Creatinine, Serum or Plasma Cyclobenzaprine Quantitative, Urine Cystinuria Panel Cyclosporine A by Tandem Mass Spectrometry Cytochrome P450 2C19, CYP2C19 – 9 Variants Cyclosporine A, 2-Hour Post Dose (C2) by Tandem Mass Spectrometry Cytochrome P450 2C9, CYP2C9 – 2 Variants CYFRA 21-1 (Cytokeratin 19 Fragment), Serum Cytochrome P450 2D6 (CYP2D6) 14 Variants and Gene Duplication Cystatin C, Serum Cytochrome P450 3A5 Genotyping, CYP3A5, 2 Variants