Location
gurugram
Search

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)

discountup to 50% off
Home
arrow
Tests
arrow
TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)
background
discountup to 50% off

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker), in Lucknow

Get TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) done in Aliganj, Lucknow with GetVisit. The TdT test measures the presence of the TdT protein in immature blood-forming cells. Verified pathologist, home collection, and same-day digital reports across Vibhuti Khand and the city.

homeHome Sample collection
centreCentre Visit
SAMPLE TYPE
Tissue
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
26 hours
TEST INCLUDED
1
customers
20K+Customers
certified
CertifiedLabs
rating
4.5+Rating
proven
ProvenAccuracy

What is a TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) Test in Lucknow ?

What is TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)?

The TdT test measures the presence of the TdT protein in immature blood-forming cells. TdT is an enzyme found in the nucleus of early lymphoid precursor cells. Physical examination provides clues; a test result removes ambiguity and allows targeted, evidence-based management to begin promptly.

What does TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) measure?

It is important because its presence helps identify immature white blood cells. Doctors use TdT to help diagnose blood cancers, especially acute lymphoblastic leukemia and lymphoblastic lymphoma. It also helps distinguish lymphoid from myeloid diseases. The test is done on bone marrow, blood, or biopsy samples.

What symptoms suggest TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) may be needed?

A doctor may recommend TdT (Terminal deoxynucleotidal transferase) (precursor 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. Sample collection for Lucknow is available at labs and at home across Vikas Nagar, Gomti Nagar Extension, and surrounding neighbourhoods.

How is TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) performed?

This test is performed on a swab or fluid sample collected by a trained healthcare professional, not on a routine blood draw. Collection is quick and done at a GetVisit-partnered lab or collection point in Vikas Nagar or Gomti Nagar Extension, Lucknow, after which the sample is dispatched to the NABL-accredited lab for processing.

How accurate is TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)?

Samples collected in Vikas Nagar or Gomti Nagar Extension, Lucknow are processed at NABL-accredited labs using validated methods and internal quality control. Accuracy depends on correct collection technique by a trained professional, which GetVisit's partnered centres follow. Reports are accepted by hospitals, specialists, and insurers across India.

Are there any risks to TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)?

Risk is minimal. Swab, sputum, or fluid collection by a trained professional in Vikas Nagar or Gomti Nagar Extension, Lucknow may cause brief, mild discomfort but no lasting effects. Any specific precaution for your test will be explained at the collection centre.

Did you know?

Results guide diagnosis, treatment choices, and monitoring of response to therapy.

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) Test Preparation in Lucknow

Fasting instructions:

Fasting is not necessary for this test. Drinking water freely beforehand actually makes sample collection easier.

What to bring along:

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

Managing medication:

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

Timing:

Book whenever is convenient; for fasting or hormone tests an early-morning slot is ideal. GetVisit covers Telibagh, Charbagh, and all of Lucknow.

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) Test Parameters in Lucknow

Single standalone test:

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) Test in Lucknow ?

When does a doctor order TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)?

TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) is usually ordered as part of a leukemia/lymphoma immunophenotyping panel. Doctors may request it when patients have symptoms like fatigue, easy bruising, infections, or swollen lymph nodes.

Who should get TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) done in Lucknow?

Lucknow's growing population, rich Awadhi diet driving diabetes and heart disease, winter air pollution, and seasonal monsoon infections make regular preventive diagnostic testing worthwhile for residents across the city. This test benefits patients whose symptoms need a definitive laboratory answer, such as a persistent infection, an unexplained lump, or an abnormal fluid collection. In Lucknow, GetVisit coordinates collection and NABL processing for residents of Indira Nagar, Aashiana, and across the city.

What conditions can TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) help diagnose?

It helps diagnose and classify acute lymphoblastic leukemia and lymphoblastic lymphoma and aids treatment decisions. Abnormal results most often come from malignant immature lymphoid cells, though marrow recovery or technical issues can affect results. A family history of blood cancers or genetic risk can make this test more important.

What do TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) results mean?

Higher or positive results: Terminal deoxynucleotidyl transferase (TdT) is a nuclear enzyme expressed predominantly in immature lymphoid cells , lymphoblasts of precursor B and T lineages in bone marrow and thymus. 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 TdT (Terminal deoxynucleotidal transferase) (precursor 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 TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) results are ready?

After the lab authorises your results, the report is uploaded to your GetVisit account and saved for future comparison. If anything falls outside the expected range, your doctor can advise whether it needs a repeat test, a lifestyle change, or a specialist opinion.

H

How to Book a Test ?

Search & Add Test

Search by test names and add it to your cart

step-image
arrow-right

Select a Lab

Choose your preferred labs from top trusted partners

step-image
arrow-right

Select Date & Slot

Select a convenient date and time for your test

step-image
arrow-right

Pay & Book

Make payment and get confirmation within 2 hours

step-image

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 TdT a marker for?plus

Terminal deoxynucleotidyl transferase (TdT) is a nuclear enzyme used as a marker of lymphoid immaturity. It is characteristically positive in precursor (blast) B- and T-lymphoid cells, helping identify acute lymphoblastic leukemia/lymphoblastic lymphoma and distinguish these from mature lymphoid neoplasms and most myeloid leukemias. TdT is typically absent in mature lymphocytes and plasma cells.

Which cells are TdT-positive?plus

Terminal deoxynucleotidyl transferase (TdT) is a nuclear enzyme expressed predominantly in immature lymphoid cells , lymphoblasts of precursor B and T lineages in bone marrow and thymus. TdT is characteristically positive in acute lymphoblastic leukemia and lymphoblastic lymphoma, and is typically absent in mature B cells, mature T cells, and most myeloid cells.

What is the purpose of TdT?plus

Terminal deoxynucleotidyl transferase (TdT) is a nuclear enzyme in developing B and T lymphocytes that adds non‑templated nucleotides at V(D)J junctions during antigen‑receptor gene recombination, boosting antibody and T‑cell receptor diversity. Clinically, TdT serves as a diagnostic marker for immature lymphoid cells (e.g. acute lymphoblastic leukemia) and is used in lab assays to label DNA breaks.

When is TdT expressed?plus

Terminal deoxynucleotidyl transferase (TdT) is expressed primarily in immature lymphoid cells, pro‑ and pre‑B and pre‑T cells, during early lymphocyte development and V(D)J recombination in the bone marrow and thymus. It is absent in mature B and T cells. TdT is also commonly detected in lymphoblastic leukemias (ALL), where it serves as a diagnostic marker of lymphoid immaturity.

Can TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) be combined with a health package?plus

Yes. TdT (Terminal deoxynucleotidal transferase) (precursor cell marker) 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.

Can I take my diabetes medication before TdT (Terminal deoxynucleotidal transferase) (precursor cell marker)?plus

If you take insulin or diabetes tablets and are fasting for TdT (Terminal deoxynucleotidal transferase) (precursor cell marker), ask your doctor whether to delay the dose until after the sample is collected, to avoid a low-sugar episode.

Visit Health Experience

End-to-end care delivered at the right time through our nationwide network

5,000+

Hospitals/Clinics

Tick India's most trusted health centres
Tick Optional 'You Book, Visit Pays' feature
Tick Cashless coverage from metro to rural
Visit Health Logo
Hospitals/Clinics

65,000+

Doctors & Specialists

Tick Priority access & same-day care
Tick Cashless in 1250+ cities
Tick Custom doctor onboarding
Doctors & Specialists
Doctors & Specialists

7,800+

Diagnostics Partners

Tick NABL-accredited labs
Tick Hassle-free sample collection
Tick Seamless report & prescription tracking
Diagnostics Partners
Diagnostics Partners

19,000+

Pharmacy Delivery Pincodes

Tick Home delivery & store pickup options
Tick End-to-end order tracking
Tick Auto-refills for regular medications
Pharmacy Delivery Pincodes
Pharmacy Delivery Pincodes

Your Care, Our Commitment!

More than 12,000 people trust us with their health

starstarstarstarstar

Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.

Usha Parvathy

Partner at Deloitte

Deloitte
starstarstarstar

A big thank you to Shikhar from the Visit app for going above and beyond to arrange a last-minute appointment during an urgent situation. His seamless coordination truly made a difference.

Tejas Baxix

Associate Vice President

HDFC Life
starstarstarstarstar

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.

Sadaanand Asai

Employee

Deloitte
starstarstarstar

“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”

Ishan Kaul

Manager Administration

Deloitte
starstarstarstarstar

“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”

Karen Colaco

Employee

Deloitte
starstarstarstarstar

Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!

Deepak kumar

Employee

Deloitte
starstarstarstarstar

Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.

Usha Parvathy

Partner at Deloitte

Deloitte
starstarstarstar

A big thank you to Shikhar from the Visit app for going above and beyond to arrange a last-minute appointment during an urgent situation. His seamless coordination truly made a difference.

Tejas Baxix

Associate Vice President

HDFC Life
starstarstarstarstar

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.

Sadaanand Asai

Employee

Deloitte
starstarstarstar

“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”

Ishan Kaul

Manager Administration

Deloitte
starstarstarstarstar

“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”

Karen Colaco

Employee

Deloitte
starstarstarstarstar

Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!

Deepak kumar

Employee

Deloitte
starstarstarstarstar

I want to share my feedback on the help I received for my health checkup. I was happy with the guidance and support. Thank you for your assistance; it made the experience stress-free.

Rahul Shelke

Employee

reserveBank
starstarstarstar

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.

Somchand

Employee

lic
starstarstarstar

“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”

Archana Bhutani

Employee

McKinsey
starstarstarstar

I appreciate Shreshta's outstanding support. She kept me updated on my medicals after hours and ensured everything went smoothly. Her proactive communication and care made a big difference.

Nirmal S

Employee

Wipro
starstarstarstar

“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”

Shilpa Gupta

Employee

Wipro
starstarstarstar

Hi Aniket, Annu, Mayur, I appreciate Shikhar's support in organizing clinic appointments for my child at odd hours. It's a sensitive matter for any parent, and I'm thankful for his understanding.

Nikhil Sobti

Employee

adityaBirla
starstarstarstarstar

I want to share my feedback on the help I received for my health checkup. I was happy with the guidance and support. Thank you for your assistance; it made the experience stress-free.

Rahul Shelke

Employee

reserveBank
starstarstarstar

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.

Somchand

Employee

lic
starstarstarstar

“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”

Archana Bhutani

Employee

McKinsey
starstarstarstar

I appreciate Shreshta's outstanding support. She kept me updated on my medicals after hours and ensured everything went smoothly. Her proactive communication and care made a big difference.

Nirmal S

Employee

Wipro
starstarstarstar

“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”

Shilpa Gupta

Employee

Wipro
starstarstarstar

Hi Aniket, Annu, Mayur, I appreciate Shikhar's support in organizing clinic appointments for my child at odd hours. It's a sensitive matter for any parent, and I'm thankful for his understanding.

Nikhil Sobti

Employee

adityaBirla