| BCD20 | B-Cell CD20 Expression by FLOW, Quant (ARUP via RPS) |
| BLPF | B-Cell Lymphoma, FISH, Varies (MAYO via RPS) |
| IABCS | B-Cell Phenotyping Profile for Immunodeficiency & Immune Competence Assessment, Blood (MAYO via RPS) |
| BCELSA | B-Cell Subset Analysis (ARUP via RPS) |
| LYMTT | B. burgdorferi VIsE1/pepC10 Abs, Total by ELISA w/reflex (ARUP via RPS) |
| BDG | Babesia duncani (WA1) Antibody, IgG (RPS) |
| BMAGM | Babesia microti Antibodies, IgG and IgM (RPS) |
| BABPCR | Babesia Species by PCR (ARUP via RPS) |
| BACFL | Baclofen, Fluid (RPS) |
| BACLS | Baclofen, Serum (RPS) |
| ORGCU | Bacterial Identification (RPS) |
| BRYST | Baker/Brewer Yeast, IgE (RPS Only) |
| BANANA | Banana IgE (RPS Only) |
| BRCUR | Barbiturate Confirmation, Urine (RPS TO LCH) |
| BARBSP | Barbiturates, Serum or Plasma, Quant (ARUP via RPS) |
| BARBUQ | Barbiturates, Urine, Quantitative (RPS) |
| BARLEY | Barley IgE (RPS Only) |
| CSSG | Bartonella henselae (Cat Scratch) Antibodies IgG & IgM (RPS) |
| BARTGM | Bartonella henselae & B. quintana Antibodies, IgG & IgM (RPS) |
| BTNA | Bartonella Species by PCR (RPS) |
| BMPM | Basic Metabolic Panel |
| BMPMFL | Basic Metabolic Panel, Fluid |
| BASSBK | Bass Black IgE (RPS Only) |
| BCRNGS | BCR-ABL1 Mutation Analysis for Tyrosine Kinase Inhibitor Resistance by Next Generation Sequencing (ARUP via RPS) |
| BCRABL | BCR::ABL by Reverse Transcription, Qualitative (RPS) |
| BCRQT | BCR::ABL Quantitation p210 (RPS) |
| BWSRSS | Beckwith-Wiedemann (BWS) & Russell-Silver Syndrome (RSS) (ARUP via RPS) |
| ALLBF | Beef, IgE (RPS Only) |
| BENZS | Benzodiazepines, Serum or Plasma, Quant (ARUP via RPS) |
| BENZO | Benzodiazepines, Urine Quant (ARUP via RPS) |
| B2T | Beta 2 Transferrin (Fluid) (MAYO via RPS) |
| BGSEQ | Beta Globin (HBB) Gene Sequencing (ARUP via RPS) |
| BHCG | Beta HCG, Quantitative |
| BHCGTM | Beta HCG, Tumor Marker |
| OHBET | Beta Hydroxybutyrate (RPS) |
| BTPBF | Beta Trace Protein, Body fluid (RPS) |
| B2GM | Beta-2 Glycoprotein 1 Antibodies, IgG & IgM (RPS) |
| BET2 | Beta-2 Glycoprotein 1 Antibodies, IgG, IgM, IgA (RPS) |
| B2GA | Beta-2 Glycoprotein 1 Antibody, IgA (RPS) |
| B2MG | Beta-2 Microglobulin (RPS) |
| B2MU | Beta-2-Microglobulin, Urine (ARUP via RPS) |
| UBICA | Bicarbonate, Urine (RPS) |
| BAFTA | Bile Acids, Fractionated and Total by LC-MS/MS (ARUP via RPS) |
| BILA | Bile Acids, Total (RPS) |
| DBIL | Bilirubin, Direct |
| TBIL | Bilirubin, Total |
| BIOTS | Biotinidase, Serum (ARUP via RPS) |
| BISMU | Bismuth, Blood (ARUP via RPS) |
| BKVQB | BK Virus (BKV) Quant, Blood (RPS) |
| BKDOT | BK Virus Quantitation, Urine (RPS) |
| BLKWIL | Black Willow, IgE (RPS ONLY) |
| BDABR | Blastomyces dermatitidis Abs by EIA w/reflex to Immunodiffus |
| BLAAB | Blastomyces dermatitidis Abs by Immunodiffusion (ARUP via RPS) |
| BDAE | Blastomyces dermatitidis Antigen EIA (ARUP via RPS) |
| BDIAL | Bleeding Diathesis Profile, Limited (MAYO via RPS) |
| BLCPS1 | Blood Culture |
| BLDA | Blood Culture, BI (RPS) |
| BCIDR | Blood Path Panel PCR (RPS) |
| ABORH | Blood Typing (RPS) |
| UREA | Blood Urea Nitrogen |
| UREAFL | Blood Urea Nitrogen, Body Fluid |
| BLUBRY | Blueberry IgE (RPS ONLY) |
| BNPP | BNP - B Natriuretic Peptide (PSPC) |
| FCT | Body Fluid Cell Count and Differential (RPS) |
| BCHM | Body Fluid Chemistry |
| BCRY | Body Fluid Crystals |
| BFBLD | Body Fluid Culture (Bactec) (RPS) |
| BFLIP | Body Fluid Lipase |
| BFTB | Body Fluid Total Bilirubin |
| BPAAI | Bordetella pertussis Abs IgA Immunoblot (RPS) |
| BPAGI | Bordetella pertussis Abs IgG Immunoblot (ARUP via RPS) |
| BPAMI | Bordetella pertussis Abs IgM Immunoblot (ARUP via RPS) |
| BPABA | Bordetella pertussis Antibodies, IgA |
| BPABAG | Bordetella pertussis Antibodies, IgA and IgG |
| BORDPAN | Bordetella pertussis Antibodies, IgA, IgG, & IgM (RPS) |
| BPAB | Bordetella pertussis Antibodies, IgG & IgM w/reflex (RPS) |
| BPABG | Bordetella pertussis Antibody, IgG by ELISA |
| BPPRP | Bordetella Pertussis by PCR (RPS) |
| LYGW | Borrelia burgdorferi, IgG by Immunoblot (ARUP via RPS) |
| LYMW | Borrelia burgdorferi, IgM by Immunoblot (ARUP via RPS) |
| BRAF | BRAF Mutation |
| BRZNUT | Brazil Nut IgE (RPS) |
| HBOCSP | BRCA1 & BRCA2 Assoc. HBOC Syndrome Panel, Seq & Del/Dup (ARUP via RPS) |
| BROCLI | Broccoli IgE (RPS ONLY) |
| BROM | Bromide (ARUP via RPS) |
| BWCU | Bronch Wash Culture, Gram Stain (RPS) |
| BALCT | Bronchial Alveolar Lavage Cell Count and Differential |
| BAAS | Brucella Antibody Screen IgG/IgM (MAYO via RPS) |
| BRSP | Brugada Syndrome Panel, 7 Genes (RPS) |
| BPAG | Bullous Pemphigoid Abs, IgG by ELISA (ARUP via RPS) |
| BUPR | Buprenorphine and Metabolites, Urine, Quantitative (RPS) |
| BUSPE | Buspirone (RPS) |
| BUTA | Butalbital (Fiorinal) (RPS) |
