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CD42a (Megakaryocytic Cell Marker), in Patna

CD42a (Megakaryocytic Cell Marker) in Patliputra Colony, Patna: The CD42a test detects a protein found on platelets and their parent cells, megakaryocytes. Book with GetVisit for NABL-accredited results, same-day slots, home collection and cashless OPD.

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Blood
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What is a CD42a (Megakaryocytic Cell Marker) Test in Patna ?

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 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 Megakaryocytic Cell Marker may be needed?

A doctor may recommend 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. GetVisit makes testing convenient in Patna, with lab slots and home collection in Patliputra Colony, Gardanibagh, and nearby areas.

How is Megakaryocytic Cell Marker performed?

GetVisit home collection in Patliputra Colony or Gardanibagh, Patna: a certified phlebotomist arrives at your address at your chosen slot (available from 6:00 AM), brings all sterile single-use equipment, draws the sample, and dispatches it to the NABL-accredited lab. Your digital report is delivered to your GetVisit profile the same day for most standard blood tests.

How accurate is Megakaryocytic Cell Marker?

Every GetVisit sample from Patliputra Colony, Gardanibagh, and across Patna 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 Megakaryocytic Cell Marker?

A blood draw for CD42a (Megakaryocytic Cell Marker) is very safe. Occasionally there is minor bruising or light-headedness; sitting for a couple of minutes afterwards at the Patliputra Colony or Gardanibagh, Patna collection point usually prevents this.

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 Patna

Diet and fasting:

You do not need to fast. Have your normal meals, but skip a heavy, oily meal and alcohol the evening before as a general precaution.

What to carry:

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

Medication guidance:

There's usually no need to stop your regular medication; just let the staff know what you take.

When to book:

Morning appointments suit most tests, when the body's markers are most stable. GetVisit home collection in Patna starts at 6:00 AM, including Bahadurpur and Phulwari Sharif.

CD42a (Megakaryocytic Cell Marker) Test Parameters in Patna

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 Patna ?

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 Megakaryocytic Cell Marker done in Patna?

Patna's Ganga floodplain geography and monsoon waterborne-infection burden, widespread iron and vitamin deficiency, rising diabetes and cardiovascular disease, and hot summers make regular preventive diagnostic testing especially valuable for residents across the city. Adults above 30 in Patna benefit from periodic health screening that includes CD42a (Megakaryocytic Cell Marker) as part of a broader preventive panel. Residents of Patliputra Colony, Gardanibagh, 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 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 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 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 your Megakaryocytic Cell Marker results are ready?

Results are delivered to your phone and stored securely on GetVisit. Any value the laboratory flags as critical is escalated for urgent review, and for everything else your doctor or a verified specialist can guide the next step at your convenience.

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Frequently asked questions

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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.

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).

Can I drink coffee or tea before CD42a (Megakaryocytic Cell Marker)?plus

If CD42a (Megakaryocytic Cell Marker) needs fasting, avoid tea and coffee (even without sugar) during the fasting window, as they can affect some results; plain water is fine. If no fasting is required, your usual drinks are okay.

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