Location
gurugram
Search

TPMT (Thio Purine Methyl Transferase) Gene

discountup to 50% off
Home
arrow
Tests
arrow
TPMT (Thio Purine Methyl Transferase) Gene
background
discountup to 50% off

TPMT (Thio Purine Methyl Transferase) Gene, in Ghaziabad

Book TPMT (Thio Purine Methyl Transferase) Gene in Raj Nagar Extension, Ghaziabad at GetVisit. The TPMT gene test checks for changes in the TPMT gene that influence TPMT enzyme activity. NABL-accredited labs in Raj Nagar Extension and Lal Kuan, 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
customers
20K+Customers
certified
CertifiedLabs
rating
4.5+Rating
proven
ProvenAccuracy

What is a TPMT (Thio Purine Methyl Transferase) Gene Test in Ghaziabad ?

What is TPMT (Thio Purine Methyl Transferase) Gene?

The TPMT gene test checks for changes in the TPMT gene that influence TPMT enzyme activity. This enzyme helps break down thiopurine medicines such as azathioprine, mercaptopurine, and thioguanine. A single blood draw provides objective data on oxygen-carrying capacity, immune status, platelet function, and iron utilisation, making it one of the most informative single tests in clinical medicine.

What does Thio Purine Methyl Transferase measure?

When enzyme activity is low, these drugs can build up and cause serious bone marrow suppression. Testing helps predict who is at higher risk of very low blood counts and severe side effects. Doctors use results to choose safer drugs or lower starting doses. The test is helpful in cancer care, gastroenterology for inflammatory bowel disease, and rheumatology.

What symptoms suggest Thio Purine Methyl Transferase may be needed?

A doctor may recommend Thio Purine Methyl Transferase when a patient reports persistent fatigue or weakness, pallor (pale skin or inner eyelids), shortness of breath on mild exertion, dizziness, frequent infections, unexplained bruising or bleeding, and swollen lymph nodes. GetVisit makes testing convenient in Ghaziabad, with lab slots and home collection in Raj Nagar Extension, Lal Kuan, and nearby areas.

How is Thio Purine Methyl Transferase performed?

At a GetVisit-partnered lab in Raj Nagar Extension or Lal Kuan, Ghaziabad, 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 Thio Purine Methyl Transferase?

For TPMT (Thio Purine Methyl Transferase) Gene, recent iron, B12 or folate supplements can mask a true deficiency, so avoid them on the morning of the test. GetVisit's NABL labs in Raj Nagar Extension and Lal Kuan, Ghaziabad run calibrated haematology analysers with quality control.

Are there any risks to Thio Purine Methyl Transferase?

There is little to worry about. The needle prick lasts a moment and any bruising fades quickly. If you bruise easily or take blood thinners, tell the phlebotomist in Raj Nagar Extension or Lal Kuan, Ghaziabad so they can apply pressure for longer.

Did you know?

The TPMT blood test measures activity or genetic variants of thiopurine S‑methyltransferase to predict how a patient will metabolize thiopurine drugs (azathioprine, 6‑mercaptopurine, thioguanine).

TPMT (Thio Purine Methyl Transferase) Gene Test Preparation in Ghaziabad

Medication guidance:

Skip iron, B12, or folate supplements on the morning of the test, as a recent dose can mask a true deficiency. Tell the staff if you take blood thinners.

Diet and fasting:

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

When to book:

Book whenever is convenient; for fasting or hormone tests an early-morning slot is ideal. GetVisit covers Sahibabad, Indirapuram, and all of Ghaziabad.

What to carry:

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

TPMT (Thio Purine Methyl Transferase) Gene Test Parameters in Ghaziabad

Single standalone test:

TPMT (Thio Purine Methyl Transferase) Gene. Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a TPMT (Thio Purine Methyl Transferase) Gene Test in Ghaziabad ?

When does a doctor order TPMT (Thio Purine Methyl Transferase) Gene?

TPMT (Thio Purine Methyl Transferase) Gene is usually offered as part of a pharmacogenetic panel before starting thiopurine drugs used in cancer, inflammatory bowel disease, or autoimmune conditions. Your doctor may order it if you had severe blood count drops or unexpected side effects from these medicines.

Who should get Thio Purine Methyl Transferase done in Ghaziabad?

Ghaziabad's position in the NCR pollution belt, heavy commute burden, high combined diabetes and cardiovascular prevalence, extreme seasonal temperatures, and monsoon flooding around Loni and Bhopura make regular preventive diagnostic testing important for residents citywide. Blood-count testing benefits anyone with fatigue, pallor, or frequent infections, menstruating and pregnant women prone to anaemia, and patients on medication that affects the bone marrow. In Ghaziabad, iron and B12 deficiency anaemia are common, particularly among women and those on vegetarian diets in Raj Nagar Extension, Lal Kuan, and surrounding areas.

What conditions can Thio Purine Methyl Transferase help diagnose?

Genetic variants cause low or absent enzyme function, increasing toxicity risk. A family history of thiopurine sensitivity also supports testing.

What do Thio Purine Methyl Transferase results mean?

Higher or positive results: High TPMT activity means your body rapidly inactivates thiopurine drugs (azathioprine, 6‑mercaptopurine). Lower or negative results: TPMT deficiency reduces metabolism of thiopurine drugs, causing buildup of toxic metabolites that often lead to severe bone marrow suppression (pancytopenia: leukopenia, anemia, thrombocytopenia), increasing infection and bleeding risk. 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 Thio Purine Methyl Transferase be repeated?

Healthy adults: as part of an annual health check. Patients with anaemia under treatment: every 4 to 12 weeks until corrected. Patients on chemotherapy or marrow-affecting drugs: as frequently as their specialist directs, sometimes weekly. Pre-surgical patients: as part of standard clearance.

What happens after your Thio Purine Methyl Transferase results are ready?

Once your results appear in your GetVisit profile, discuss them with your doctor or a GetVisit-verified specialist. Your doctor will interpret each value in the context of your full health history, current medications, and symptoms, and advise on the next step: lifestyle change, repeat testing, medication adjustment, or specialist referral. All GetVisit reports are stored permanently and can be shared with any doctor instantly.

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 the TPMT blood test for?plus

The TPMT blood test measures activity or genetic variants of thiopurine S‑methyltransferase to predict how a patient will metabolize thiopurine drugs (azathioprine, 6‑mercaptopurine, thioguanine). It identifies people at higher risk for severe bone marrow suppression and infections, allowing dose adjustment or alternative therapy. Testing helps personalize treatment and reduce risk of dangerous blood‑count toxicity.

What is a TPMT test for Crohn's disease?plus

A TPMT test measures activity or genetic variants of the thiopurine methyltransferase enzyme before using thiopurine drugs (azathioprine, 6‑mercaptopurine) for Crohn’s disease. It identifies people at risk of severe bone marrow suppression who need lower doses or alternative therapy. It’s done by blood enzyme assay or genetic test; normal results still require routine blood monitoring during treatment.

What is the function of the TPMT gene?plus

The TPMT gene encodes the enzyme thiopurine S‑methyltransferase, which metabolizes and inactivates thiopurine drugs (e.g. azathioprine, 6‑mercaptopurine). Variants that reduce TPMT activity cause accumulation of toxic thioguanine nucleotides, raising the risk of severe myelosuppression and other adverse effects. Genetic or enzyme testing guides thiopurine dosing to improve efficacy and reduce toxicity.

What does TPMT deficiency cause?plus

TPMT deficiency reduces metabolism of thiopurine drugs, causing buildup of toxic metabolites that often lead to severe bone marrow suppression (pancytopenia: leukopenia, anemia, thrombocytopenia), increasing infection and bleeding risk. It also raises hepatotoxicity risk. Homozygous deficiency carries the greatest danger; heterozygotes have intermediate risk and usually need lower thiopurine doses or alternatives.

Do I need a doctor's prescription to book TPMT (Thio Purine Methyl Transferase) Gene?plus

You can book TPMT (Thio Purine Methyl Transferase) Gene 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 I drink coffee or tea before TPMT (Thio Purine Methyl Transferase) Gene?plus

If TPMT (Thio Purine Methyl Transferase) Gene 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.

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