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CD42a (Megakaryocytic Cell Marker), in Delhi

Get CD42a (Megakaryocytic Cell Marker) done in Dilshad Garden, Delhi with GetVisit. The CD42a test detects a protein found on platelets and their parent cells, megakaryocytes. Verified general physician, home collection, and same-day digital reports across Lajpat Nagar and the city.

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SAMPLE TYPE
Blood
FASTING REQUIRED
No
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Male/Female
GET REPORTS IN
25 hours
TEST INCLUDED
1
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20K+Customers
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CertifiedLabs
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What is a CD42a (Megakaryocytic Cell Marker) Test in Delhi ?

What is CD42a (Megakaryocytic Cell Marker)?

The CD42a test detects a protein found on platelets and their parent cells, megakaryocytes. This protein helps platelets stick and form clots. Physical examination provides clues; a test result removes ambiguity and allows targeted, evidence-based management to begin promptly.

What does CD42a (Megakaryocytic Cell Marker) measure?

Measuring CD42a shows whether cells in blood or bone marrow are from the platelet line. Doctors use it when they need to identify platelet-related cells. It helps find causes of low platelet counts, unexplained bleeding, and some bone marrow disorders. The test is often done with flow cytometry or tissue staining.

What symptoms suggest CD42a (Megakaryocytic Cell Marker) may be needed?

A doctor may recommend CD42a (Megakaryocytic Cell Marker) when a patient reports any symptom your doctor has identified as requiring objective laboratory investigation , including unexplained fatigue, unexplained weight change, persistent pain, fever, or abnormal bleeding. In Delhi, you can book this test online with home collection available in Karol Bagh, Dwarka, and beyond.

How is CD42a (Megakaryocytic Cell Marker) performed?

Whether you visit a walk-in lab in Karol Bagh or book home collection in Dwarka, Delhi, the process is the same. A trained phlebotomist performs a brief, sterile venipuncture, barcodes the sample for tracking, and dispatches it to the NABL lab. Your digital report is available in the GetVisit app the same day for most blood tests.

How accurate is CD42a (Megakaryocytic Cell Marker)?

Every GetVisit sample from Karol Bagh, Dwarka, and across Delhi is processed at NABL-accredited labs that use internationally calibrated reference standards, pass external quality assessments, and maintain internal quality control at every shift. Reports are accepted by all major hospital networks, specialists, and insurance providers in India.

Are there any risks to CD42a (Megakaryocytic Cell Marker)?

There are no significant risks beyond those of a standard blood draw. For your appointment in Karol Bagh or Dwarka, Delhi, drink 2 to 3 glasses of water beforehand and stay seated for 2 to 3 minutes afterwards, as vasovagal fainting (rare) is more likely if you are fasting, anxious, or dehydrated. Tell the phlebotomist if you have fainted during previous draws.

Did you know?

Megakaryocyte (MK) markers include platelet glycoproteins: CD41 (GPIIb/IIIa), CD61 (GPIIIa), and the CD42 family (GPIb‑IX‑V, e.g.

CD42a (Megakaryocytic Cell Marker) Test Preparation in Delhi

Your medicines:

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

Before you come:

This test can be done at any time of day with no fasting. Keep to your usual meals and medicines, and drink water normally.

Booking your slot:

An early slot works best, especially for fasting tests. Home collection is available across Rajouri Garden, Uttam Nagar, and the rest of Delhi.

Documents and clothing:

Carry your test requisition, a government-issued ID, and any previous reports so results can be compared over time.

CD42a (Megakaryocytic Cell Marker) Test Parameters in Delhi

Single standalone test:

CD42a (Megakaryocytic Cell Marker). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a CD42a (Megakaryocytic Cell Marker) Test in Delhi ?

When does a doctor order CD42a (Megakaryocytic Cell Marker)?

CD42a (Megakaryocytic Cell Marker) is often included in platelet or bone marrow immunophenotyping panels and flow cytometry studies. Doctors may order it for unexplained low platelets, abnormal bleeding, bruising, or when bone marrow disease is suspected.

Who should get CD42a (Megakaryocytic Cell Marker) done in Delhi?

Delhi's 30+ million population, India's most severe urban air pollution, one of the country's highest combined diabetes and cardiovascular disease burdens, extreme seasonal temperature range (from 3°C in January to 48°C in May), and monsoon infection risk across Dwarka, Rohini, Shahdara, and Uttam Nagar make regular preventive diagnostic testing an essential part of health management for all city residents. Adults above 30 in Delhi benefit from periodic health screening that includes CD42a (Megakaryocytic Cell Marker) as part of a broader preventive panel. Residents of Punjabi Bagh, Dilshad Garden, and across the city with chronic conditions, those on long-term medication, and individuals with a relevant family history should test at the frequency their specialist recommends.

What conditions can CD42a (Megakaryocytic Cell Marker) help diagnose?

It helps diagnose platelet production problems, immune or inherited platelet disorders, and some blood cancers. Abnormal results can come from bone marrow disease, autoimmune destruction, medications, or toxic exposures. A family history of bleeding or inherited platelet disorders can make this test important.

What do CD42a (Megakaryocytic Cell Marker) 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 CD42a (Megakaryocytic Cell Marker) be repeated?

For preventive screening with a normal baseline: annually for most adults above 35. For monitoring a known condition: at the interval your specialist recommends , typically every 3 to 6 months for active conditions and annually for stable, well-controlled ones.

What happens after CD42a (Megakaryocytic Cell Marker) results are ready?

Reports arrive digitally and remain in your GetVisit history, so repeat tests can be tracked over months and years. Review anything unexpected with your doctor before changing medication or lifestyle, and use the app to book a follow-up if needed.

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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 are the markers for megakaryocytes?plus

Megakaryocyte (MK) markers include platelet glycoproteins: CD41 (GPIIb/IIIa), CD61 (GPIIIa), and the CD42 family (GPIb‑IX‑V, e.g. CD42b). They express thrombopoietin receptor MPL (CD110), von Willebrand factor and platelet factor 4, plus lineage markers like CD36. Key transcription factors are GATA‑1, FOG‑1 and NF‑E2. Mature MKs are CD34‑low/negative; they may also express CD9 and GPVI.

What are the CD markers for Megakaryoblast?plus

Megakaryoblasts typically express platelet-lineage markers CD41 (GPIIb/IIIa) and CD61 (GPIIIa), with CD42 (GPIb complex, e.g. CD42b) appearing as they mature. Early megakaryoblasts often co-express progenitor markers CD34 and CD117 (c‑KIT); CD34 decreases with maturation. CD38 may be positive. They are usually MPO‑negative and show variable CD13/CD33 expression.

What are the CD markers for platelets?plus

Platelets characteristically express CD41 (integrin αIIb), CD61 (integrin β3), CD42a/b/c (GPIX, GPIbα, GPV), and CD36. They are typically CD45– (non‑leukocyte). Activation markers include CD62P (P‑selectin) and CD63; other associated markers used in flow cytometry are CD9, CD31 (PECAM‑1) and CD47.

What is acute myeloid leukemia with megakaryocytic differentiation?plus

Acute myeloid leukemia with megakaryocytic differentiation is an AML subtype in which malignant blasts show platelet‑forming (megakaryocytic) features. Diagnosis requires ≥20% blasts with megakaryocyte markers (CD41, CD61) in bone marrow or blood. It can be de novo or secondary to myelodysplasia/therapy, often causes cytopenias, bleeding and organomegaly, and has variable but often poorer prognosis; treatment may include chemotherapy and stem‑cell transplant.

Do I need a doctor's prescription to book CD42a (Megakaryocytic Cell Marker)?plus

You can book CD42a (Megakaryocytic Cell Marker) on GetVisit with or without a prescription, though a doctor's advice helps with interpreting the result. Cashless OPD may require a referral, depending on your insurer.

Can menstruation affect CD42a (Megakaryocytic Cell Marker) results?plus

Some tests, such as iron studies and certain hormone panels, can be influenced by your menstrual cycle. If you are on your period, mention it so your doctor can judge whether timing matters for CD42a (Megakaryocytic Cell Marker).

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Reports came on WhatsApp and email well within the promised time. Routine monitoring, I do a comprehensive panel every year. GetVisit listed several accredited labs near me so I could pick the best in Vasant Kunj. My treatment plan was updated based on this result. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Fatima Ansari

Delhi

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If you need a reliable diagnostic lab in Dwarka Sector 10, GetVisit makes it easy to find and book one. Routine monitoring, I do a comprehensive panel every year. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Mahender Nain

Delhi

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The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Part of my annual preventive health check. Blood draw was fast and painless. The report gave my specialist all the data needed to make a confident call. Impressed with the service. Will keep using it.

Swapna Roy

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. No need to visit the lab again to collect a paper copy. A colleague recommended GetVisit and the booking was very simple near Lajpat Nagar Metro. The staff explained each step before proceeding. Saved me time and the hassle of going to a big hospital for a routine test.

Gurpreet Singh

Delhi

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Staying on top of my health since I turned 40. GetVisit had a lab within walking distance of my sector in Kirti Nagar. The collection centre was clean, well-lit, and properly organised. Blood draw was fast and painless. My doctor said it was one of the most clearly formatted reports he had seen. Great service, especially given Delhi's busy lifestyle.

Shabana Ali

Delhi

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Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Preet Vihar. Staying on top of my health since I turned 40. The prick was barely noticeable. This result changed my doctor's approach to my treatment for the better. Impressed with the service. Will keep using it.

Mohd Arshad

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. Used GetVisit for the first time and the booking was genuinely straightforward in Gurugram. No long queues and no confusion. The prick was barely noticeable. My doctor was pleased with the report quality. GetVisit has made health check-ups genuinely convenient in this city.

Joginder Sheoran

Delhi

starstarstarstarstar

Routine monitoring, I do a comprehensive panel every year. Quick blood test, nothing to stress about. The whole thing was done from my phone sitting at home in Hauz Khas. My doctor said the report was thorough and well-formatted. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Sunita Hooda

Delhi

starstarstarstarstar

Something my doctor recommended at my last consultation. The GetVisit platform made it easy to pick a morning slot before office in Noida Sector 62. In and out in fifteen minutes. Got the digital report faster than expected. Already told my family and neighbours to use GetVisit.

Karthik Rao

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Mayur Vihar. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Paramita Ghosh

Delhi

starstarstarstarstar

Reports came on WhatsApp and email well within the promised time. Routine monitoring, I do a comprehensive panel every year. GetVisit listed several accredited labs near me so I could pick the best in Vasant Kunj. My treatment plan was updated based on this result. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Fatima Ansari

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab in Dwarka Sector 10, GetVisit makes it easy to find and book one. Routine monitoring, I do a comprehensive panel every year. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Mahender Nain

Delhi

starstarstarstarstar

The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Part of my annual preventive health check. Blood draw was fast and painless. The report gave my specialist all the data needed to make a confident call. Impressed with the service. Will keep using it.

Swapna Roy

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. No need to visit the lab again to collect a paper copy. A colleague recommended GetVisit and the booking was very simple near Lajpat Nagar Metro. The staff explained each step before proceeding. Saved me time and the hassle of going to a big hospital for a routine test.

Gurpreet Singh

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. GetVisit had a lab within walking distance of my sector in Kirti Nagar. The collection centre was clean, well-lit, and properly organised. Blood draw was fast and painless. My doctor said it was one of the most clearly formatted reports he had seen. Great service, especially given Delhi's busy lifestyle.

Shabana Ali

Delhi

starstarstarstarstar

Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Preet Vihar. Staying on top of my health since I turned 40. The prick was barely noticeable. This result changed my doctor's approach to my treatment for the better. Impressed with the service. Will keep using it.

Mohd Arshad

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. Used GetVisit for the first time and the booking was genuinely straightforward in Gurugram. No long queues and no confusion. The prick was barely noticeable. My doctor was pleased with the report quality. GetVisit has made health check-ups genuinely convenient in this city.

Joginder Sheoran

Delhi

starstarstarstarstar

Routine monitoring, I do a comprehensive panel every year. Quick blood test, nothing to stress about. The whole thing was done from my phone sitting at home in Hauz Khas. My doctor said the report was thorough and well-formatted. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Sunita Hooda

Delhi

starstarstarstarstar

Something my doctor recommended at my last consultation. The GetVisit platform made it easy to pick a morning slot before office in Noida Sector 62. In and out in fifteen minutes. Got the digital report faster than expected. Already told my family and neighbours to use GetVisit.

Karthik Rao

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Mayur Vihar. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Paramita Ghosh

Delhi

starstarstarstarstar

Reports came on WhatsApp and email well within the promised time. Routine monitoring, I do a comprehensive panel every year. GetVisit listed several accredited labs near me so I could pick the best in Vasant Kunj. My treatment plan was updated based on this result. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Fatima Ansari

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab in Dwarka Sector 10, GetVisit makes it easy to find and book one. Routine monitoring, I do a comprehensive panel every year. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Mahender Nain

Delhi

starstarstarstarstar

The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Part of my annual preventive health check. Blood draw was fast and painless. The report gave my specialist all the data needed to make a confident call. Impressed with the service. Will keep using it.

Swapna Roy

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. No need to visit the lab again to collect a paper copy. A colleague recommended GetVisit and the booking was very simple near Lajpat Nagar Metro. The staff explained each step before proceeding. Saved me time and the hassle of going to a big hospital for a routine test.

Gurpreet Singh

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. GetVisit had a lab within walking distance of my sector in Kirti Nagar. The collection centre was clean, well-lit, and properly organised. Blood draw was fast and painless. My doctor said it was one of the most clearly formatted reports he had seen. Great service, especially given Delhi's busy lifestyle.

Shabana Ali

Delhi

starstarstarstarstar

Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Preet Vihar. Staying on top of my health since I turned 40. The prick was barely noticeable. This result changed my doctor's approach to my treatment for the better. Impressed with the service. Will keep using it.

Mohd Arshad

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. Used GetVisit for the first time and the booking was genuinely straightforward in Gurugram. No long queues and no confusion. The prick was barely noticeable. My doctor was pleased with the report quality. GetVisit has made health check-ups genuinely convenient in this city.

Joginder Sheoran

Delhi

starstarstarstarstar

Routine monitoring, I do a comprehensive panel every year. Quick blood test, nothing to stress about. The whole thing was done from my phone sitting at home in Hauz Khas. My doctor said the report was thorough and well-formatted. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Sunita Hooda

Delhi

starstarstarstarstar

Something my doctor recommended at my last consultation. The GetVisit platform made it easy to pick a morning slot before office in Noida Sector 62. In and out in fifteen minutes. Got the digital report faster than expected. Already told my family and neighbours to use GetVisit.

Karthik Rao

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Mayur Vihar. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Paramita Ghosh

Delhi

starstarstarstarstar

Reports came on WhatsApp and email well within the promised time. Routine monitoring, I do a comprehensive panel every year. GetVisit listed several accredited labs near me so I could pick the best in Vasant Kunj. My treatment plan was updated based on this result. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Fatima Ansari

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab in Dwarka Sector 10, GetVisit makes it easy to find and book one. Routine monitoring, I do a comprehensive panel every year. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Mahender Nain

Delhi

starstarstarstarstar

The GetVisit platform made it easy to pick a morning slot before office in Rajendra Nagar. Part of my annual preventive health check. Blood draw was fast and painless. The report gave my specialist all the data needed to make a confident call. Impressed with the service. Will keep using it.

Swapna Roy

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. No need to visit the lab again to collect a paper copy. A colleague recommended GetVisit and the booking was very simple near Lajpat Nagar Metro. The staff explained each step before proceeding. Saved me time and the hassle of going to a big hospital for a routine test.

Gurpreet Singh

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. GetVisit had a lab within walking distance of my sector in Kirti Nagar. The collection centre was clean, well-lit, and properly organised. Blood draw was fast and painless. My doctor said it was one of the most clearly formatted reports he had seen. Great service, especially given Delhi's busy lifestyle.

Shabana Ali

Delhi

starstarstarstarstar

Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Preet Vihar. Staying on top of my health since I turned 40. The prick was barely noticeable. This result changed my doctor's approach to my treatment for the better. Impressed with the service. Will keep using it.

Mohd Arshad

Delhi

starstarstarstarstar

This test had been pending for a while and I finally got it done. Used GetVisit for the first time and the booking was genuinely straightforward in Gurugram. No long queues and no confusion. The prick was barely noticeable. My doctor was pleased with the report quality. GetVisit has made health check-ups genuinely convenient in this city.

Joginder Sheoran

Delhi

starstarstarstarstar

Routine monitoring, I do a comprehensive panel every year. Quick blood test, nothing to stress about. The whole thing was done from my phone sitting at home in Hauz Khas. My doctor said the report was thorough and well-formatted. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Sunita Hooda

Delhi

starstarstarstarstar

Something my doctor recommended at my last consultation. The GetVisit platform made it easy to pick a morning slot before office in Noida Sector 62. In and out in fifteen minutes. Got the digital report faster than expected. Already told my family and neighbours to use GetVisit.

Karthik Rao

Delhi

starstarstarstarstar

Staying on top of my health since I turned 40. The prick was barely noticeable. Scheduled a slot online and got an instant confirmation on WhatsApp in Mayur Vihar. Clean, clear report with no missing values. Already recommended this to three people in my RWA.

Paramita Ghosh

Delhi