| Test name | Alternative name for |
|---|
| B Cell Quantitation | |
| B cells and NK cells)
LSUB | Lymphocyte Subsets |
| B12 | Vitamin B12 |
| BAB | Babesia |
| Babesia | |
| Babesia Serology | |
| Bacterial Genetic material | 16S rRNA Bacterial Identification |
| Bactrim | |
| BAL culture | Bronchoalveolar Lavage Culture |
| BAL for Cytology | Cytology - Bronchial Brushing, Washing & BAL |
| Barmah Forest Virus PCR | |
| Barmah Forest Virus Serology | |
| Bartonella henselae PCR | |
| Bartonella henselae Serology | Bartonella Serology |
| Bartonella Serology | |
| Basement Membrane autoantibody | Anti Skin Basement Membrane antibodies |
| Basement Membrane Zone | Anti Skin Basement Membrane antibodies |
| BCL1-IgH Fusion Gene Analysis | |
| BCL2 Translocation | |
| BCR-ABL t315i Mutation at IMVS | |
| BCR-ABL TKD Mutation | BCR-ABL t315i Mutation at IMVS |
| BCR-ABL Transcription | |
| Bence Jones Protein | |
| Benzodiazepines Confirmation (sometimes written as Benz G) | Urine Drug Screen Confirmations |
| beta Carotenes | Carotenes |
| beta HCG | HCG |
| beta Hydroxybutyrate | Hydroxybutyrate |
| beta-2 Glycoprotein 1 Antibodies | |
| beta-2 Microglobulin | |
| Beta-2 transferrin | Asialotransferrin; Fluid |
| Bicarbonate | Electrolytes |
| Bicarbonate | |
| Bile Acids | |
| Bile Duct Fluid for Cytology | Cytology - Oesophageal, Bile Duct, Pancreatic & Ampulla Specimens |
| Bilirubin | |
| Bilirubin Conjugated | |
| Bilirubin Direct | Bilirubin Conjugated |
| Bilirubin; Neonatal profile | |
| Bilirubin; Total | Bilirubin |
| Biopsy | |
| Bird fanciers precipitins | Avian Precipitins |
| BIVA | Bivalirudin Level |
| Bivalirudin Level | |
| BJP | Bence Jones Protein |
| BK virus PCR | Polyomavirus PCR (includes BK and JC viruses) |
| Blastomycosis Serology | |
| Bleeding Disorder NGS Panel | Germline NGS Panel |
| Blood Bank Service | Transfusion Services |
| Blood Cadmium | Cadmium Blood |
| Blood Collection Tube Summary | |
| Blood Culture for Mycobacteria | |
| Blood Cultures | |
| Blood Fluoride | Fluoride Blood |
| Blood Gases | |
| Blood Group | |
| Blood Lead | Lead Blood |
| Blood Manganese | Manganese Blood |
| Blood Mercury | Mercury Blood |
| Blood Thallium | Thallium Blood |
| BMZ | Anti Skin Basement Membrane antibodies |
| BNP | Brain Natriuretic Peptide |
| Bone Biopsy (Mineralised Bone Histology) | |
| Bone Marrow Aspirate | Bone Marrow Examination |
| Bone Marrow Examination | |
| Bone Marrow Trephine | Bone Marrow Examination |
| Bone Specific Alkaline Phosphatase Ostase | |
| Bordetella pertussis PCR | |
| Bordetella pertussis Serology | |
| Borrelia burgdorferi Serology | |
| Borrelia burgdorferi Western Blot Confirmation | |
| Borrelia PCR | Lyme disease PCR |
| BP 180_230 antibodies | |
| BP180 | Dermatology Profile ELISA |
| BP230 | Dermatology Profile ELISA |
| BRAF mutation (tissue) | Human Molecular - Solid Tumour |
| Brain Natriuretic Peptide | |
| Breast Cancer Gene 1 | |
| Breast Cancer Gene 2 | |
| Breast Discharge Smear | Nipple Discharge Cytology |
| Brewer's Yeast | |
| Bronchial Brushing for Cytology | Cytology - Bronchial Brushing, Washing & BAL |
| Bronchial Brushing for Cytology - Collection Instructions | |
| Bronchial Washing Culture | |
| Bronchial Washing for Cytology | Cytology - Bronchial Brushing, Washing & BAL |
| Bronchio Alveolar Lavage for Cytology | Cytology - Bronchial Brushing, Washing & BAL |
| Bronchoalveolar Lavage Culture | |
| Brucella Antibody Screen | |
| Brucella Confirmation Serology | |
| Brucella culture | |
| Bullous Pemphigoid 180_230 antibodies | BP 180_230 antibodies |
| BUN | Urea |
| Bupivacaine | |
| Burkholderia cepacia culture | |
| Burkholderia pseudomallei Serology | |
| Busulphan | |
| BW Culture | Bronchial Washing Culture |