Aspergillus fumigatus (IGM)
B – type natriuretic peptide (BNP)
Barbiturates urine test
Barbiturates represent a class of drugs that were originally introduced as sleep inducers. Butalbital is also used to control severe headaches. Mephobarbital and phenobarbital are frequently used to control major motor (grand mal) seizures. These drugs are commonly abused as "downers" to induce sleep after an amphetamine- or cocaine-induced "high."
BCR – ABL (9: 22)
Bence-Jones protein ( BJ Protein )
The Bence-Jones protein urine test is used most often to diagnose and check on multiple myeloma, a type of cancer. Or an abnormal Bence-Jones test result may mean you have a type of malignant lymphoma. These are cancers of the lymphatic system. Multiple myeloma is a type of blood cancer that affects plasma cells. These are immune system cells that make antibodies to help fight infections. Most plasma cells live in bone marrow, so multiple myeloma tumors are often found in bone. Bone marrow is where blood cells are made. Multiple myeloma takes up space and leaves less space for normal bone marrow
Benzodiazepine
Benzodiazepine urine
Beta human chorionic gonadotropin – Beta (hCG)
The human chorionic gonadotropin (hCG) blood test measures the level of hCG hormone present in a sample of your blood.
hCG is produced during pregnancy. Your doctor may refer to the hCG blood test by another name, such as the:
- beta-hCG blood test
- quantitative blood pregnancy test
- quantitative hCG blood test
- quantitative serial beta-hCG test
- repeat quantitative beta-hCG test
Beta-2 glycoprotein IGG
Beta-2 glycoprotein 1 antibody is an autoantibody that is associated with inappropriate blood clotting. This test detects and measures beta-2 glycoprotein 1 antibodies in the blood. ... Antiphospholipid antibodies most frequently develop in people with the autoimmune disorder called antiphospholipid syndrome (APS).
Beta-2 glycoprotein IGM
Beta-2 glycoprotein 1 antibody is an autoantibody that is associated with inappropriate blood clotting. This test detects and measures beta-2 glycoprotein 1 antibodies in the blood. ... Antiphospholipid antibodies most frequently develop in people with the autoimmune disorder called antiphospholipid syndrome (APS).