B cell clonality assay (IgH and IgK)

Babesia PCR

Bancroftia/Oncerciasis/Filarial Antibodies

Bardet-Biedl Syndrome NGS Panel

Batten Disease (Neuronal Ceroid Lipofuscinosis) NGS Panel

BCR-ABL Diagnostic Assay

Bromide

BCR/ABL Quantitative – fusion gene sizes p190 + p210

Becker/Duchenne Muscular Dystrophy – deletions/duplications

Beckwith-Wiedemann Syndrome – methylation studies on 11p15 imprinting domains KvDMR + H19

Behcet’s Disease – HLA Tissue Typing B*51

Bence-Jones Protein

Benzene

Bernard-Soulier Syndrome

Beta 2 Microglobulin (Urine)

Beta Carotene

Beta D Glucan

Beta Thalassaemia – beta-globin gene sequencing

Beta-Glucuronidase (Sly Disease)

Bicarbonate

Bone Screen

Bile Acids – Serum

Bone Screen (Bloods only)

Bilharzia (Schistosome) Antibody Screen

Bilharzia (Urine)

Bilirubin (Direct)

Biotin CHANGE

Biotinidase

Birch Components

Bismuth

BK Polyoma Virus by PCR

Bleeding Disorder of Unknown Cause

Blood Culture#

Blood Film Examination

Blood Group †

Blood PCR for Chromosome 13, 18, 21 and sex chromosomes

BNP (NT-pro BNP)

Bone Alkaline Phosphatase

Bone Marrow (Aspirate)

Borrelia Antibodies (Lyme Disease) IgG, IgM

Borrelia Confirmation (Immunoblot)

Brazil Components

Breast Cancer – BRCA1 + BRCA2 genes only

Breast Cancer Ashkenazi Screen – common variants

Breast Cancer NGS Panel

Brucella Serology

Brugada Syndrome/Long QT Syndrome NGS Panel

BUN (Blood Urea Nitrogen)

Bilirubin (Total)