BIOTS - Overview: Biotinidase, Serum

Preferred test for the diagnosis of biotinidase deficiency Follow-up testing for certain organic acidurias

B2MC - Overview: Beta-2-Microglobulin (Beta-2-M), Spinal Fluid

Evaluation of central nervous system inflammation and B-cell proliferative diseases

B2M - Overview: Beta-2-Microglobulin, Serum

Prognosis assessment of multiple myeloma Evaluation of renal tubular disorders

MSUSC - Overview: Branched-Chain Amino Acids, Self-Collect, Blood Spot

Monitoring patients with maple syrup urine disease using specimens collected at home

BRG1 - Overview: BRG1 (SMARCA4) Immunostain, Technical Component Only

Diagnosing ovarian small cell carcinoma of hypercalcemic type (SCCOHT)

BLAST - Overview: Blastomyces Antibody, Enzyme Immunoassay, Serum

Aiding in the diagnosis of blastomycosis

BART - Overview: Bartonella Antibody Panel, IgG and IgM, Serum

Diagnosis of Bartonella infection, especially in the context of a cat scratch

BETA2 - Overview: Beta-2 Transferrin: Detection of Spinal Fluid in Other Body Fluid

Detection of spinal fluid in body fluids, such as ear or nasal fluid

BHISC - Overview: Bone Histomorphometry, Gross Microscopic Exam

Undetermined metabolic bone disease in wet tissue specimens Renal osteodystrophy Osteomalacia Osteoporosis Paget disease Assessing effects of therapy Identification of some disorders of the hematopoietic system Aluminum...

BFBL - Overview: Bilirubin, Body Fluid

Evaluating peritoneal fluid or abdominal drain fluid as a screening test for bile leakage May aid in the distinction between a transudative and an exudative pleural effusion