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CD16 (Natural Killer Cells), in Bengaluru

Book CD16 (Natural Killer Cells) in Yelahanka, Bengaluru at GetVisit. This test measures CD16, a protein found on a type of white blood cell called natural killer (NK) cells. NABL-accredited labs in Yelahanka and Jayanagar, home collection, same-day results and cashless OPD.

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SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
25 hours
TEST INCLUDED
1
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20K+Customers
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What is a CD16 (Natural Killer Cells) Test in Bengaluru ?

What is CD16 (Natural Killer Cells)?

This test measures CD16, a protein found on a type of white blood cell called natural killer (NK) cells. NK cells are part of your innate immune system. Accurate organism identification is clinically essential , typhoid, dengue, and malaria each require different treatment, and the wrong empirical approach delays recovery.

What does CD16 (Natural Killer Cells) measure?

They help destroy virus-infected cells and some cancer cells. Measuring CD16 helps show how many NK cells are present and how they function. Doctors use the result to check for immune system problems. It can help diagnose recurrent infections, immune deficiencies, certain blood cancers, and to monitor response to treatments such as cancer therapy or immunosuppressive drugs.

What symptoms suggest CD16 (Natural Killer Cells) may be needed?

A doctor may recommend CD16 (Natural Killer Cells) 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. GetVisit makes testing convenient in Bengaluru, with lab slots and home collection in Koramangala, BTM Layout, and nearby areas.

How is CD16 (Natural Killer Cells) performed?

At a GetVisit-partnered lab in Koramangala or BTM Layout, Bengaluru, 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 CD16 (Natural Killer Cells)?

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

Are there any risks to CD16 (Natural Killer Cells)?

Beyond a brief pinch, CD16 (Natural Killer Cells) carries almost no risk. Keep the arm relaxed during the draw, press gently on the site afterwards, and avoid heavy lifting with that arm for about an hour.

Did you know?

CD16 (FcγRIII) on NK cells binds the Fc portion of IgG on antibody-coated targets, triggering antibody-dependent cellular cytotoxicity (ADCC).

CD16 (Natural Killer Cells) Test Preparation in Bengaluru

Fasting and diet:

No special diet or fasting is needed. Carry on normally; just stay hydrated and avoid alcohol the night before.

Medication:

Tell the collection staff about any prescription medicines, supplements, or herbal products you're using, and keep taking them unless advised otherwise.

What to bring:

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

Timing and slots:

An early slot works best, especially for fasting tests. Home collection is available across Brookfield, Kengeri, and the rest of Bengaluru.

CD16 (Natural Killer Cells) Test Parameters in Bengaluru

Single standalone test:

CD16 (Natural Killer Cells). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a CD16 (Natural Killer Cells) Test in Bengaluru ?

When does a doctor order CD16 (Natural Killer Cells)?

CD16 (Natural Killer Cells) is often part of an immune panel or lymphocyte subset profile performed by flow cytometry. Doctors may order it for recurrent or unusual infections, unexplained low blood counts, suspected immune deficiency, or to monitor cancer treatment and transplant patients.

Who should get CD16 (Natural Killer Cells) done in Bengaluru?

Bengaluru's 12 million metropolitan population, year-round dengue risk, rising NAFLD and diabetes burden among its massive IT workforce, and rapidly growing outer areas with variable water quality make regular preventive diagnostic testing an important part of health management for residents across every neighbourhood. CD16 (Natural Killer Cells) testing is important for symptomatic patients, for confirming recovery, and for household members of a confirmed case. Testing early in Bengaluru's fever season prevents the complications that come from treating the wrong infection.

What conditions can CD16 (Natural Killer Cells) help diagnose?

Abnormal results can come from infections, autoimmune diseases, chemotherapy, steroids, or inherited immune defects. A family history of primary immunodeficiency or recurrent infections may make this test especially important.

What do CD16 (Natural Killer Cells) results mean?

Your result is read against the reference range printed on your GetVisit report for your age and sex, and always alongside your symptoms and history. A single value slightly outside the range does not by itself confirm a problem, your doctor decides whether it is significant. The specific high and low patterns for this test are explained in the FAQs below.

How often should CD16 (Natural Killer Cells) 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 Bengaluru's monsoon fever season, prompt retesting is advised for any new febrile illness.

What happens after CD16 (Natural Killer Cells) 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

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What does CD16 do on NK cells?plus

CD16 (FcγRIII) on NK cells binds the Fc portion of IgG on antibody-coated targets, triggering antibody-dependent cellular cytotoxicity (ADCC). Engagement induces ITAM-mediated signaling, NK cell activation, degranulation with perforin/granzymes release, and cytokine production (e.g. IFN‑γ), enabling killing of infected or tumor cells. CD16 is a low‑affinity Fc receptor; genetic variants influence its binding and ADCC potency.

What is the difference between CD16 and CD56 NK cells?plus

NK cells segregate into CD56bright CD16−/dim and CD56dim CD16+ subsets. CD56bright CD16−/dim are mainly in lymphoid tissues, produce high levels of cytokines (e.g. IFN-γ), have lower direct cytotoxicity, and respond strongly to cytokines like IL-2. CD56dim CD16+ dominate blood, express perforin/granzyme, are highly cytotoxic and mediate antibody-dependent cellular cytotoxicity via CD16 (FcγRIIIa).

What is CD16 a marker for?plus

CD16 (FcγRIII) is an Fc gamma receptor expressed mainly on natural killer (NK) cells and on certain myeloid cells , neutrophils, monocytes and macrophages. It’s used as a marker to identify NK cells and mature neutrophils and reflects capacity for antibody-dependent cellular cytotoxicity (ADCC) and immune complex handling. Two isoforms exist: CD16a (NK cells, monocytes/macrophages) and CD16b (neutrophils).

Do NKT cells express CD16?plus

Most canonical NKT cells (CD3+ CD1d-restricted invariant NKT) do not express CD16 (FcγRIII). They can share some NK receptors (e.g. CD56, NKG2D), but CD16 is typically absent or only present on rare/activated NKT-like subsets. Thus CD16 is not a defining marker for classical NKT cells; any CD16 positivity is variable and subset-dependent.

Can I exercise before CD16 (Natural Killer Cells)?plus

Avoid strenuous exercise for 12 to 24 hours before CD16 (Natural Killer Cells), since intense activity can temporarily change several blood markers. Light everyday movement is fine.

Can CD16 (Natural Killer Cells) be combined with a health package?plus

Yes. CD16 (Natural Killer Cells) can be booked on its own or as part of a broader preventive health package on GetVisit, which often works out more cost-effective. You can choose either option before payment.

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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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