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CD19 (Pan B Cell Marker), in Faridabad

The CD19 (Pan B Cell Marker) test measures the CD19 protein on the surface of B lymphocytes. Book CD19 (Pan B Cell Marker) in Surajkund, Faridabad at GetVisit, NABL labs in Surajkund and Sector 11, home collection, same-day results and cashless OPD.

centreCentre Visit
SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
24 hours
TEST INCLUDED
1
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20K+Customers
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CertifiedLabs
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4.5+Rating
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What is a CD19 (Pan B Cell Marker) Test in Faridabad ?

What is CD19 (Pan B Cell Marker)?

The CD19 (Pan B Cell Marker) test measures the CD19 protein on the surface of B lymphocytes. B cells are white blood cells that make antibodies and help fight infection. Accurate organism identification is clinically essential, typhoid, dengue, and malaria each require different treatment, and the wrong empirical approach delays recovery.

What does CD19 (Pan B Cell Marker) measure?

Measuring CD19 shows how many B cells are present and whether their pattern looks normal. This helps detect B‑cell leukemias and lymphomas, identify some immune deficiencies, and monitor therapies that affect B cells. Doctors commonly use it as part of flow cytometry immunophenotyping on blood or tissue samples. It helps confirm a diagnosis, guide treatment choices, and track response or relapse over time.

What symptoms suggest CD19 (Pan B Cell Marker) may be needed?

A doctor may recommend CD19 (Pan B Cell Marker) when a patient reports sudden fever (above 38.5°C), body aches and chills, persistent headache, nausea or vomiting, abdominal pain, skin rash, joint pain, and extreme fatigue. Sample collection for Faridabad is available at labs and at home across Surajkund, Sector 11, and surrounding neighbourhoods.

How is CD19 (Pan B Cell Marker) performed?

At a GetVisit-partnered lab in Surajkund or Sector 11, Faridabad, a certified phlebotomist cleans the inner elbow, locates a vein, and draws the required blood (typically 5 to 10 mL). The procedure takes 3 to 5 minutes. You feel a brief pinch at insertion and mild pressure during collection, then can eat, drive, and resume all activities immediately afterwards.

How accurate is CD19 (Pan B Cell Marker)?

Results are analytically reliable because GetVisit's Faridabad logistics network maintains proper cold-chain transport from your Surajkund or Sector 11 collection point to the processing lab, preserving sample integrity. NABL independently audits quality control at regular intervals.

Are there any risks to CD19 (Pan B Cell Marker)?

A blood draw for CD19 (Pan B Cell Marker) is very safe. Occasionally there is minor bruising or light-headedness; sitting for a couple of minutes afterwards at the Surajkund or Sector 11, Faridabad collection point usually prevents this.

Did you know?

CD19 is a transmembrane protein and a pan-B-cell marker expressed throughout B-cell development from pro-B cells to mature B cells, but typically lost when B cells differentiate into plasma cells.

CD19 (Pan B Cell Marker) Test Preparation in Faridabad

Your medicines:

Continue your regular medicines unless your doctor has told you otherwise.

Before you come:

Eat and drink as you normally would; fasting is not required. Try to avoid a very fatty meal or alcohol right before the appointment.

Booking your slot:

Choose a morning slot for the most consistent results. Same-day home collection is offered throughout Faridabad, Sector 15 and Mathura Road included.

Documents and clothing:

Keep your prescription and ID handy, along with your OPD insurance details if applicable. Wear sleeves that roll up easily.

CD19 (Pan B Cell Marker) Test Parameters in Faridabad

Single standalone test:

CD19 (Pan B Cell Marker). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a CD19 (Pan B Cell Marker) Test in Faridabad ?

When does a doctor order CD19 (Pan B Cell Marker)?

CD19 (Pan B Cell Marker) is included in flow cytometry immunophenotyping panels used to evaluate blood and bone marrow. Doctors may order it for unexplained infections, abnormal white cell counts, swollen lymph nodes, or suspected leukemia/lymphoma.

Who should get CD19 (Pan B Cell Marker) done in Faridabad?

Faridabad's NCR pollution exposure, industrial workforce, heavy commute burden, high diabetes and cardiovascular prevalence, and extreme seasonal temperatures make regular preventive diagnostic testing important for residents across the city. Anyone with fever or flu-like illness in Faridabad, especially during and after the monsoon, benefits from prompt CD19 (Pan B Cell Marker) testing, as do travellers returning from endemic areas and people caring for someone already infected. Residents of Surajkund, Sector 11, and flood-prone localities face higher seasonal exposure to mosquito- and water-borne infections.

What conditions can CD19 (Pan B Cell Marker) help diagnose?

It helps diagnose and monitor B‑cell cancers and immune defects. Abnormal results arise from B‑cell malignancy, immunodeficiency, certain infections, or B‑cell-depleting therapies; family history of blood cancers may prompt testing.

What do CD19 (Pan B Cell Marker) results mean?

Higher or positive results: CD19-positive means cells express the CD19 protein on their surface, identifying them as B lymphocytes. Your doctor reads the value against the reference range on your report and your symptoms, and may repeat a borderline result to confirm it.

How often should CD19 (Pan B Cell Marker) be repeated?

Infection tests are ordered when symptoms are present rather than on a fixed schedule. Repeat testing may be needed to confirm recovery, to check clearance after treatment, or if fever recurs. During Faridabad's monsoon fever season, prompt retesting is advised for any new febrile illness.

What happens after your CD19 (Pan B Cell Marker) results are ready?

Book a follow-up consultation after reviewing your results. GetVisit stores your reports alongside your previous test history, so your doctor sees your full health trend, not just today's snapshot. This longitudinal context significantly improves the clinical value of each repeat test.

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Frequently asked questions

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible

What is CD19 a marker for?plus

CD19 is a transmembrane protein and a pan-B-cell marker expressed throughout B-cell development from pro-B cells to mature B cells, but typically lost when B cells differentiate into plasma cells. It is widely used to identify and classify normal and malignant B-cell populations in blood, bone marrow and lymphoid tissues, and serves as a target for B-cell-directed therapies.

What does it mean when CD19 is positive?plus

CD19-positive means cells express the CD19 protein on their surface, identifying them as B lymphocytes. In clinical testing (flow cytometry or immunohistochemistry) CD19 positivity indicates B‑cell lineage, helping diagnose and classify B‑cell leukemias and lymphomas, monitor disease burden or minimal residual disease, and select or evaluate therapies that target CD19 (for example, monoclonal antibodies or CAR‑T cells).

What is a pan B cell marker?plus

A pan B‑cell marker is a surface or lineage protein expressed broadly across B lymphocyte stages, used to identify B cells in diagnostics and guide therapies. Common pan‑B markers include CD19 and CD20 (widely used for flow cytometry and targeted treatments); CD79a and PAX5 are additional lineage markers useful in pathology, with varying expression on plasma cells.

What is the role of CD19 in B cells?plus

CD19 is a transmembrane co-receptor expressed through B‑cell development that amplifies B‑cell receptor (BCR) signaling by recruiting kinases and lowering the activation threshold. It forms a complex with CD21 and CD81, supporting B‑cell activation, proliferation, differentiation, antibody responses, and survival. CD19 is also used as a lineage marker and a therapeutic target in B‑cell malignancies and immunotherapies.

Can I exercise before CD19 (Pan B Cell Marker)?plus

Avoid strenuous exercise for 12 to 24 hours before CD19 (Pan B Cell Marker), since intense activity can temporarily change several blood markers. Light everyday movement is fine.

Can I take my diabetes medication before CD19 (Pan B Cell Marker)?plus

If you take insulin or diabetes tablets and are fasting for CD19 (Pan B Cell Marker), ask your doctor whether to delay the dose until after the sample is collected, to avoid a low-sugar episode.

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A clean facility enhances experience. Quick checkups are a plus. Miss Rinku from Aditya Birla Health Insurance provided excellent service and handled our files well.

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Huge shoutout to Shikhar from the Visit app! He has been incredibly supportive during emergencies — always responsive and ready to help. Truly impressed by his dedication and calm efficiency.

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