Analysis (B)

All our Analysis with the initial letter “B”.

Benzoylecgonine

Benzoylecgonine is used as the main pharmaceutical ingredient in the prescription drug Esterom, a topical solution used for the relief of muscle pain.

Specimen: Serum

Reference Values: Negative

Method: ELISA

Loinc: 14314-9

Beta-2- Glycoprotein

beta 2-Glycoprotein I (beta 2-GPI), a plasma protein with in vitro anticoagulant properties, has been recognized to have an important role in the antiphospholipid syndrome (APS) as a cofactor and an (co)antigen in ELISA assays.

Specimen: Serum

Reference Values:

Negative: 0-16 IU/ml
Borderline: 17-24 IU/ml
Positive: >24 IU/ml

Method: ELISA

Loinc: 40456-6

 

Beta-2- Glycoprotein IgG

beta 2-Glycoprotein I (beta 2-GPI), a plasma protein with in vitro anticoagulant properties, has been recognized to have an important role in the antiphospholipid syndrome (APS) as a cofactor and an (co)antigen in ELISA assays.

Specimen: Serum

Reference Values:

Negative: <12 AU/ml
Equivocal: 12-18 AU/ml
Positive: >18 AU/ml

Method: ELISA

Loinc: 16135-6

 

Beta-2- Glycoprotein IgM

beta 2-Glycoprotein I (beta 2-GPI), a plasma protein with in vitro anticoagulant properties, has been recognized to have an important role in the antiphospholipid syndrome (APS) as a cofactor and an (co)antigen in ELISA assays.

Specimen: 0.2 ml Serum

Reference Values:

Negative: <12 AU/ml
Equivocal: 12-18 AU/ml
Positive: >18 AU/ml

Method: ELISA

Loinc: 16136-4

 

Beta-2 Microglobulin

The beta-2 microglobulin (B2M) test may be used when known physical or suspected kidney damage occurs to distinguish between glomerular and and tubular disorders of the kidney.

Specimen:

Reference Values: 0.8-2.2 mg/L

Method:

Loinc: 1952-1

 

Bicarbonate (CO2)

Most of the carbon dioxide in your body is in the form of bicarbonate, which is made by your kidneys. Bicarbonate is used to keep the acids and bases in your blood in balance.

Specimen: Serum

Reference Values: 22-29 mmol/L

Method: Photometric

Loinc: 1959-6

 

Bilirubin, Conjugated

Bilirubin is the yellow breakdown product of normal heme catabolism, caused by the body’s clearance of aged red blood cells which contain hemoglobin. Bilirubin is excreted in bile and urine, and elevated levels may indicate certain diseases

Specimen:Serum

Reference Values:

Adults: 0-0.3 mg/dl
Neonates: 0-0.6 mg/dl

Method: Colorimetric

Loinc: 14629-0

 

Bilirubin, Total

Bilirubin is the yellow breakdown product of normal heme catabolism, caused by the body’s clearance of aged red blood cells which contain hemoglobin. Bilirubin is excreted in bile and urine, and elevated levels may indicate certain diseases Total bilirubin (TBIL) measures both BU and BC. Total and direct bilirubin levels can be measured from the blood

Specimen: Serum

Reference Values:

Adults: 0.2-1.3 mg/dl
0-1 Days: <5.8 mg/dl
1-2 Days: <8.2 mg/dl
3-5 Days: <11.7 mg/dl

Method: Colorimetric

Loinc: 1975-2

 

Blood Group

ABO Rhesus

Specimen: 0.2 ml EDTA

Loinc: 34530-6

 

Bordetella pertussis IgA

B. pertussis has the ability to inhibit the function of the host’s immune system. The toxin, known as pertussis toxin (or PTx), inhibits G protein coupling that regulates an adenylate cyclase-mediated conversion of ATP to cyclic AMP. The end result is phagocytes convert too much ATP to cyclic AMP, which can cause disturbances in cellular signaling mechanisms, and prevent phagocytes from correctly responding to an infection. PTx, formerly known as lymphocytosis-promoting factor, causes a decrease in the entry of lymphocytes into lymph nodes, which can lead to a condition known as lymphocytosis, with a complete lymphocyte count of over 4000/μl in adults or over 8000/μl in children.

Specimen: 0.2 ml Serum

Reference Values:

<8 IU/ml Negative
8-11 IU/ml Probably recent infection
>11 IU/ml Recent infection

Method: ELISA

Loinc: 29672-3

 

Bordetella pertussis IgG

B. pertussis has the ability to inhibit the function of the host’s immune system. The toxin, known as pertussis toxin (or PTx), inhibits G protein coupling that regulates an adenylate cyclase-mediated conversion of ATP to cyclic AMP. The end result is phagocytes convert too much ATP to cyclic AMP, which can cause disturbances in cellular signaling mechanisms, and prevent phagocytes from correctly responding to an infection. PTx, formerly known as lymphocytosis-promoting factor, causes a decrease in the entry of lymphocytes into lymph nodes, which can lead to a condition known as lymphocytosis, with a complete lymphocyte count of over 4000/μl in adults or over 8000/μl in children.

Specimen: 0.2 ml Serum

Reference Values:

<40 IU/mL Negative
40-100 IU/mL Probably recent infection
>100 IU/mL Recent infectionl

Method: ELISA

Loinc: 25352-6

 

Bordetella pertussis IgM

B. pertussis has the ability to inhibit the function of the host’s immune system. The toxin, known as pertussis toxin (or PTx), inhibits G protein coupling that regulates an adenylate cyclase-mediated conversion of ATP to cyclic AMP. The end result is phagocytes convert too much ATP to cyclic AMP, which can cause disturbances in cellular signaling mechanisms, and prevent phagocytes from correctly responding to an infection. PTx, formerly known as lymphocytosis-promoting factor, causes a decrease in the entry of lymphocytes into lymph nodes, which can lead to a condition known as lymphocytosis, with a complete lymphocyte count of over 4000/μl in adults or over 8000/μl in children.

Specimen: 0.2 ml Serum

Reference Values: Negative

Method: IFA

Loinc: 25353-4

 

Borrelia burgdorferi IgG

Borrelia burgdorferi is a bacterial species of the spirochete class of the genus Borrelia. Borrelia species are considered diderm (double-membrane) bacteria rather than gram positive or negative

Specimen: 0.2 ml Serum

Reference Values: Negative

Method: IFA

Loinc: 7817-0

 

Borrelia burgdorferi IgM

Borrelia burgdorferi is a bacterial species of the spirochete class of the genus Borrelia. Borrelia species are considered diderm (double-membrane) bacteria rather than gram positive or negative

Specimen: 0.2 ml Serum

Reference Values: Negative

Method: IFA

Loinc: 5065-8

 

Brucella abortus

Brucella abortus is a gram-negative bacterium that is found in cattle populations . This intracellular parasite is a blood borne pathogen that causes premature abortion of a cattle fetus. What makes this bacterium so dangerous is that it is zoonotic, meaning it can be transferred from an animal to a human host and still remain pathogenic

Specimen: 0.2 ml Serum

Reference Values:

>1:80 – Active Brucellosis
<1:80 – Negative

Method: Agglutination

Loinc: 6324-8