Barbiturates, Urine, Quantitative

Barium Quantitative, Serum or Plasma

Barium Quantitative, Urine

Bartonella henselae & B. quintana Antibodies, IgG & IgM

(1,3)-Beta-D-Glucan (Fungitell)

Bartonella henselae (Cat Scratch) Antibodies, IgG & IgM by IFA

BCR-ABL1 Mutation Analysis for Tyrosine Kinase Inhibitor Resistance by Next Generation Sequencing

Beta Globin (HBB) HbS, HbC, and HbE Mutations, Fetal

BCR-ABL1, Major (p210), Quantitative

Beta Globin (HBB) Sequencing and Deletion/Duplication

BCR-ABL1, Minor (p190), Quantitative

Beta Globin (HBB) Sequencing, Fetal

BCR-ABL1, Qualitative with Reflex to BCR-ABL1 Quantitative

Beta-2 Glycoprotein 1 Antibodies, IgG and IgM

Bence Jones Protein, Quantitation and Characterization, with Reflex to Kappa/Lambda Free Light Chains with Ratio, Urine

Beta-2 Glycoprotein 1 Antibodies, IgG, IgM and IgA

Benzene Quantitative, Whole Blood

Beta-2 Glycoprotein 1 Antibody, IgA

Benzodiazepines Detection

Beta-2 Microglobulin, CSF