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Unit Code 88800:
B-Cell Phenotyping Profile for Immunodeficiency and Immune Competence Assessment, Blood

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Useful For

Screening for common variable immunodeficiency (CVID) and

hyper-IgM syndromes

 

Assessing B cell subset reconstitution after stem cell or

bone marrow transplant

 

Assessing response to B cell-depleting immunotherapy

 

Identifying defects in TACI and BAFF-R in patients presenting

with clinical symptoms and other laboratory features consistent

with CVID

Profile Information

 Unit Code  Reporting Name  Available Separately  Always Performed 
 9336   T- & B-Cell QN by Flow Cytometry Yes Yes
 87994  Immune Assessment B Cell Subsets, B No Yes

Reflex Tests

 Unit Code  Reporting Name  Available Separately  Always Performed 
87993 CVID Confirmation Flow Panel No No

Testing Algorithm

If immune assessment B-cell subsets, is abnormal, #87993

"Common Variable Immunodeficiency Confirmation Flow Panel"

will be performed at an additional charge.

Method Name

Fluorescent Flow Cytometry

Reporting Name

Immune Assessment B Cell Subsets, B

Ordering Mnemonic

IABCP

Aliases

Acquired immune deficiency syndrome (AIDS)

AIDS (acquired immune deficinecy syndrome)

ATG

B & T lymphocyte surface marker

B Cell

B cell assessment

B cell CVID

B cell function

B cell immune competence

B cell immunodeficiency

B cell phenotype

B cell phenotyping

B cell subset

B-cell assessment

B-cell CVID

B-cell function

B-cell immune competence

B-cell immunodeficiency

B-cell phenotype

B-cell phenotyping

B-cell subset

CD19

CD20

CD27

CD3 count, flow cytometry

CD4 count, flow cytometry

CD8 count, flow cytometry

Class switching

Class-switching

Common variable immunodeficiency

CVID

Flow cytometry, T- and B-cells

Helper suppressor ratio

Humoral immunodeficiency

IgD

IgM

IgM memory B-cell

Immune assessment

Immune competence

Immune reconstitution

Immune status, flow cytometry

Immunodeficiency

Immunodeficiency panel, flow cytometry

Immunophenotyping-CD4 count, flow cytometry

Kidney transplant

Lymphocyte surface marker

Mature B-cell

Memory B cell

Memory B-cell

Plasmablast

Quantitative CD4 and CD8

Rituxan

Rituximab

Suppressor helper ratio

T & B lymphocyte surface marker

T- and B-cell Quantitation by flow cytometry

T-cell

T-helper/T-suppressor ratio

T4/T8 helper suppressor ratio

Transitional B-cell

Variable immunodeficiency

Key