| Creatinine Clearance | Creatinine Clearance 24 Hour Urine WI Hospital - Chemistry | 
      
        | U Crea | Creatinine Urine WI Hospital - Chemistry | 
      
        | CRBF | Creatinine, Body Fluid Mayo Clinic Laboratories in Rochester | 
      
        | Crossmatch | Crossmatch WI Hospital - Transfusion Services | 
      
        | CRP hs-Card | CRP High Sensitive Kent Hospital - Chemistry | 
      
        | CRGSP | Cryoglobulin and Cryofibrinogen Panel, Serum and Plasma Mayo Clinic Laboratories in Rochester | 
      
        | CRY_S | Cryoglobulin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | Cryptosporidium Ag | Cryptosporidium Antigen WI Hospital - Microbiology | 
      
        | CSF Cell Count | CSF Cell Count with Differential WI Hospital - Hematology | 
      
        | CSF Culture/GS | CSF Culture and Gram Stain WI Hospital - Microbiology | 
      
        | CSTB | CSTB Gene, Repeat Expansion Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CULAF | Culture for Genetic Testing, Amniotic Fluid Mayo Clinic Laboratories in Rochester | 
      
        | CIB | Cutaneous Direct Immunofluorescence Assay, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CIFST | Cutaneous Immunofluorescence Antibodies Titer, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CARU | Cyclic Adenosine Monophosphate (cAMP), Urinary Excretion, Serum and Urine Mayo Clinic Laboratories in Rochester | 
      
        | Quest 10018 | Cyclospora/Isospora Exam Quest Diagnostics | 
      
        | CYSPR | Cyclosporine, Blood Mayo Clinic Laboratories in Rochester | 
      
        | CSTCE | Cystatin C with Estimated Glomerular Filtration Rate (eGFR), Serum Mayo Clinic Laboratories in Rochester | 
      
        | CFSMN | Cystic Fibrosis and Spinal Muscular Atrophy Carrier Screen Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CFTRN | Cystic Fibrosis Transmembrane Conductance Regulator, CFTR, Full Gene Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CFMP | Cystic Fibrosis, CFTR Gene, Variant Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CKDGP | Cystic Kidney Disease Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CYSTG | Cysticercosis (Taenia solium), IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CYSQN | Cystinuria Profile, Quantitative, 24 Hour, Urine Mayo Clinic Laboratories in Rochester | 
      
        | Cystoscopy U Culture | Cystoscopy Urine Culture WI Hospital - Microbiology |