CD19-Percent, Blood

The CD19-Percent test quantifies the percentage of CD19-positive B-cells in the blood. It is essential for diagnosing and monitoring B-cell-related cancers like lymphomas and leukemias, as well as evaluating immune system status.

Also known asCd 19-percentBlood Cd 19-percentBlood

Available via

Home Collection, Lab Visit

Contains

2 parameters

Earliest reports in

Next Day

Test details

CD19-Percent, Blood Test in Mangaluru Overview

Preparations

No special preparations needed

Test included
CD19-Percent, Blood includes 2 parameters

  • Specimen Source
  • %cd19 (earliest B-cell)
Frequently Asked Questions

The CD19 percent test measures the percentage of B-cells expressing the CD19 marker in the blood, often used to assess immune function.

It is recommended for individuals with suspected immunodeficiency disorders, autoimmune conditions, or following bone marrow transplants.

A blood sample is analyzed using flow cytometry to quantify CD19-positive B-cells.

  • Low CD19 percent: Suggests B-cell deficiency or immune dysfunction.
  • Normal CD19 percent: Indicates normal immune function.

Test code

1675BA

Specimen vol. and vacutainer information
SpecimenVacutainerVolume
Bone MarrowOthers3
Edta Whole BloodLavender Vacutainer2 ML
Heparin Whole BloodGreen Vacutainer2 ml

Specimen stability information

Bone Marrow, Edta Whole Blood, Heparin Whole Blood

Collection instructions

2-3 unfixed, unstained direct smears + Detailed Clinical history medatory, Fluid send in RPMI 1:1 in plain container

Specimen rejection criteria

Test run frequency

Every Day TIME - 15:30

Turn around time

Next Day

Performing locations

Department

  • Flow Cytometry

CPT and Loinc codes

CD19-Percent, Blood

2800