| 
          BCRFX 
         | 
        
          BCR/ABL1 Qualitative Diagnostic Assay with Reflex to BCR/ABL1 p190 Quantitative Assay or BCR/ABL1 p210 Quantitative Assay, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BA190 
         | 
        
          BCR/ABL1, p190, mRNA Detection, Reverse Transcription-PCR (RT-PCR), Quantitative, Monitoring Assay, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          B190R 
         | 
        
          BCR/ABL1, p190, mRNA Detection, Reverse Transcription-PCR (RT-PCR), Quantitative, Reflex, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          B210R 
         | 
        
          BCR/ABL1, p210, mRNA Detection, Reverse Transcription-PCR (RT-PCR), Quantitative, Reflex, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BEEF 
         | 
        
          Beef, IgE, Serum Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          FPHEN 
         | 
        
          Benzene as Phenol, Occupational Exposure, Urine Medtox Laboratories, Inc.
         | 
      
      
        | 
          BNZX 
         | 
        
          Benzodiazepines Confirmation, Chain of Custody, Random, Urine Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BNZU 
         | 
        
          Benzodiazepines Confirmation, Random, Urine Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BETV2 
         | 
        
          BET v2 (Profilin), IgE, Serum Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          WBSEQ 
         | 
        
          Beta Globin Gene Sequencing, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          AB2GP 
         | 
        
          Beta-2 Glycoprotein 1 Antibodies, IgA, Serum Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          B2GMG 
         | 
        
          Beta-2 Glycoprotein 1 Antibodies, IgG and IgM, Serum Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          B2MU 
         | 
        
          Beta-2 Microglobulin, Random, Urine Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BAMY 
         | 
        
          Beta-Amyloid Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          AMYR 
         | 
        
          Beta-Amyloid Ratio (1-42/1-40), Spinal Fluid Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BCATN 
         | 
        
          Beta-Catenin Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          WBGDR 
         | 
        
          Beta-Globin Gene Cluster Deletion/Duplication, Blood Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          WBGDD 
         | 
        
          Beta-Globin Gene Cluster, Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          WBSQR 
         | 
        
          Beta-Globin Gene Sequencing, Blood Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          GBAW 
         | 
        
          Beta-Glucosidase, Leukocytes Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          GUSBB 
         | 
        
          Beta-Glucuronidase, Blood Spot Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          GUSBW 
         | 
        
          Beta-Glucuronidase, Leukocytes Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BHYD 
         | 
        
          Beta-Hydroxybutyrate, Serum Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BTP 
         | 
        
          Beta-Trace Protein, Body Fluid Mayo Clinic Laboratories in Rochester
         | 
      
      
        | 
          BAPS 
         | 
        
          Bile Acid Profile, Serum Mayo Clinic Laboratories in Rochester
         |