Bordetella pertussis Antibody, IgG by ELISA

Borrelia burgdorferi Antibody, IgG by Western Blot (CSF)

Bordetella pertussis Antibody, IgG by ELISA with Reflex to Immunoblot

Borrelia burgdorferi Antibody, IgM by Western Blot

Breast and Ovarian Hereditary Cancer Syndrome (BRCA1 and BRCA2) Sequencing and Deletion/Duplication

Breast Carcinoma b72.3 by Immunohistochemistry

Borrelia burgdorferi C6 Peptide Antibodies, Total by ELISA (CSF)

Bromide, Serum or Plasma

Borrelia burgdorferi C6 Peptide Antibodies, Total by ELISA with Reflex to IgG & IgM by Western Blot

Bronchoscopy Culture and Gram Stain

Borrelia burgdorferi C6 Peptide Antibodies, Total by ELISA with Reflex to IgG by Western Blot

Brucella Antibody (Total) by Agglutination

Borrelia burgdorferi Total Antibodies, IgG and/or IgM by ELISA with Reflex to IgG by Western Blot (Late Disease)

Brucella Culture

Borrelia hermsii Antibody Panel by IFA, Serum

Brugada Syndrome Panel, 7 Genes

Borrelia Species by PCR (Lyme Disease)

Bruton Tyrosine Kinase (BTK) Protein Expression by Flow Cytometry

Borrelia Species by PCR (Lyme Disease), Tick

B-Type Natriuretic Peptide