URMC / Encyclopedia / Collection Barium Enema Barium Swallow Bartonella Antibody Basic Metabolic Panel (Blood) Belt Lipectomy Bence-Jones Protein (Urine) Benzodiazepines (Blood) Benzodiazepines (Urine) Beta Hemolytic Streptococcus Culture (Genital, Urine) Beta Hemolytic Streptococcus Culture (Throat) Bicarbonate Biliopancreatic Diversion with Duodenal Switch (BPD-DS) Weight-Loss Surgery Bilirubin (Amniotic Fluid) BiPap Biventricular Assist Device Implantation Blood Culture Blood Smear Blood Test Blood Transfusions for Children Blood Transfusions in Adults Blood Type and Crossmatch Blood Urea Nitrogen BNP (Blood) Body Contouring After Weight-Loss Surgery Bone Biopsy Bone Density Test Bone Grafting Bone Marrow Biopsy Bone Scan Bordetella Pertussis Antibody (Blood) Borrelia Antibody (Blood) Borrelia Antibody (CSF) Brachioplasty BRCA Breast Biopsy Breast MRI Breast Scan Breast Ultrasound Bronchoscopy Brucella Antibody Brucella Antibody (CSF) Bunion Surgery Burr Holes Kyphoplasty