B Cell Subset Analysis BCELLSUB

Synonyms

Allscripts (AEHR) Order Name

B Cell Subset Analysis

Sunrise Clinical Manager (SCM) Order Name

B Cell Subset Analysis

EPIC Order Name

Lymphocyte Subsets: B cell subsets (CD19/38/27/21/IgD/IgM)

Clinical Info

***NOTE: This is a time sensitive assay and must be in the lab within 24 hours of draw***
Assess B cell subsets of immunodeficiencies. Support the diagnosis of common variable immune deficiency (CVID) and assist in predicting the clinical phenotype. Assess B cell reconstitution after bone marrow or hematopoietic stem cell transplantation.

Specimen Type

Specimen Volume

4 mL whole Blood ( 2 mL min)

Container

Lavender Top Tube

Collection Instructions

Container/Tube: Lavender (EDTAS) Top Tube or Pink (K2EDTA) tube
Specimen; 4 mL whole blood ( 2 mL min)
Transport Temperature: Refrigerated
NOTE: This is a time sensitive assay and must be in the lab within 24 hours of draw

Transport Instructions

Specimen Stability

Unacceptable Room Temperature
48 Hours Refrigerated ( 24 to Northwell Labs)
Unacceptable Frozen

Methodology

Flow Cytometry

Days Performed

TAT: 2-4 Days

Performing Laboratory

ARUP Laboratories

CPT

86355
86356 x 6

PDM

235775

Result Interpretation

Forms