| Quest 17787 | California Encephalitis Ab, IFA, CSF Quest Diagnostics | 
      
        | CALPR | Calprotectin, Feces Mayo Clinic Laboratories in Rochester | 
      
        | CALR | CALR Mutation Analysis, Myeloproliferative Neoplasm (MPN), Varies Mayo Clinic Laboratories in Rochester | 
      
        | UTHC | Cannabinoid Screen Urine WI Hospital - Chemistry | 
      
        | Carbamaz | Carbamazepine Level Kent Hospital - Chemistry | 
      
        | CARFT | Carbamazepine, Free and Total, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CRPCR | Carbapenem Resistance Genes, Molecular Detection, PCR, Rectal Swab Mayo Clinic Laboratories in Rochester | 
      
        | CARBI | Carbapenem Resistance Genes, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CDTA | Carbohydrate Deficient Transferrin, Adult, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CO2 | Carbon Dioxide WI Hospital - Chemistry | 
      
        | CarboxyHGB W | Carboxyhemoglobin  Rhode Island Hospital | 
      
        | Cardio IgA | Cardiolipin AB, IgA WI Hospital - Medical Screening and Special Testing | 
      
        | Cardio IgG | Cardiolipin AB, IgG WI Hospital - Medical Screening and Special Testing | 
      
        | Cardio IgM | Cardiolipin AB, IgM WI Hospital - Medical Screening and Special Testing | 
      
        | CARN | Carnitine, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | CARNU | Carnitine, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | CSFP | Carrier Screen, Focused Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CASE | Casein, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | Cashew | Cashew Nut IgE Allergen (f202) WI Hospital - Medical Screening and Special Testing | 
      
        | CASRG | CASR Full Gene Sequencing with Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester | 
      
        | CatDander | Cat Dander IgE Allergen (E1) WI Hospital - Medical Screening and Special Testing | 
      
        | CATU | Catecholamine Fractionation, Free, 24 Hour, Urine Mayo Clinic Laboratories in Rochester | 
      
        | CPVTG | Catecholaminergic Polymorphic Ventricular Tachycardia Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | Quest 314 | Catecholamines, Fractionated Quest Diagnostics | 
      
        | C Catheter | Catheter Tip Culture WI Hospital - Microbiology |