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TPMT (Thio Purine Methyl Transferase) Gene
up to 50% off
up to 50% offTPMT (Thio Purine Methyl Transferase) Gene, in Kolkata
Book TPMT (Thio Purine Methyl Transferase) Gene in Howrah, Kolkata at GetVisit , NABL-accredited labs in Howrah, Dhakuria, and across Kolkata. This test measures blood cell counts (haemoglobin, WBC, platelets) to detect anaemia, infection, or haematological disorders. Recommended for people with fatigue, pallor, frequent infections, unexplained bruising, or shortness of breath. Same-day results, home collection, cashless OPD accepted.
Centre VisitSAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
24 hours
TEST INCLUDED
1
What is a TPMT (Thio Purine Methyl Transferase) Gene Test in Kolkata ?
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. When enzyme activity is low, these drugs can build up and cause serious bone marrow suppression. 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 TPMT (Thio Purine Methyl Transferase) Gene measure?
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. White cell differential (neutrophil, lymphocyte, eosinophil, monocyte, basophil counts) provides further specificity , distinguishing bacterial from viral infections and identifying haematological conditions.
What symptoms suggest TPMT (Thio Purine Methyl Transferase) Gene may be needed?
A doctor may order TPMT (Thio Purine Methyl Transferase) Gene 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. In Kolkata, residents of Alipore and Salt Lake commonly present for this test after noticing these symptoms during a routine or preventive consultation.
How is TPMT (Thio Purine Methyl Transferase) Gene performed?
GetVisit home collection in Alipore or Salt Lake, Kolkata: a certified phlebotomist arrives at your address at your chosen slot (available from 6:00 AM), brings all sterile single-use equipment, collects 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 tests.
How accurate is TPMT (Thio Purine Methyl Transferase) Gene?
Rare causes of inaccurate results include: very high biotin supplementation (interferes with immunoassays), haemolysed samples from difficult venipuncture, or failure to fast when fasting was required. Following preparation instructions and using a trained phlebotomist minimises these risks.
Are there any risks to TPMT (Thio Purine Methyl Transferase) Gene?
This is a low-risk procedure. The only intervention is the blood draw. Side effects are limited to a brief pinch and an occasional small bruise at the puncture site, which resolves in 24 to 48 hours without treatment. Patients on anticoagulants should hold light pressure for 3 to 5 minutes after the draw.
TPMT (Thio Purine Methyl Transferase) Gene Test Preparation in Kolkata
Fasting and dietary instructions:
No special fasting needed. Avoid heavy fatty meals and alcohol the evening before as a general precaution.
Medication guidance:
Do not take iron, B12, or folate supplements on the day of the test , these transiently normalise blood count values and can mask a true deficiency. Inform the phlebotomist if you are on anticoagulants.
What to bring:
Carry your doctor's test order, a government-issued photo ID, and your OPD insurance card. If you have had this test before, bring previous reports , your doctor can compare results over time.
Timing:
Morning slots are recommended for most blood tests. Most markers are most stable before meals and activity. GetVisit home collection in Kolkata is available from 6:00 AM, including in Lake Gardens and Kasba.
TPMT (Thio Purine Methyl Transferase) Gene Test Parameters in Kolkata
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 Kolkata ?
When does a doctor order TPMT (Thio Purine Methyl Transferase) Gene?
TPMT (Thio Purine Methyl Transferase) Gene is ordered when a doctor needs objective laboratory data to confirm a diagnosis, follow up a previously abnormal result, or complete a pre-operative assessment.
Who should get TPMT (Thio Purine Methyl Transferase) Gene done in Kolkata?
Kolkata's 20 million metro population, monsoon infection burden, reported high hepatitis B prevalence, rice-heavy diet, and rising lifestyle disease rates make regular diagnostic testing an important preventive step for adults across every neighbourhood. 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. Adults above 30 in Kolkata benefit from periodic health screening that includes TPMT (Thio Purine Methyl Transferase) Gene as part of a broader preventive panel. Residents of Behala, Kasba, 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 TPMT (Thio Purine Methyl Transferase) Gene help diagnose?
The conditions diagnosable through TPMT (Thio Purine Methyl Transferase) Gene depend on the specific markers the test measures. Results either confirm a suspected diagnosis, support a clinical suspicion requiring further investigation, or effectively exclude the condition the test was screening for.
What do TPMT (Thio Purine Methyl Transferase) Gene results mean?
Neutrophil elevation: bacterial infection or steroid use. Lymphocyte elevation: viral infection. Eosinophil elevation: allergy or parasites. Neutropaenia (below 1,500/µL): urgent investigation required , may indicate bone marrow suppression or medication toxicity. A left shift (immature neutrophils): severe bacterial infection with high bone marrow demand.
How often should TPMT (Thio Purine Methyl Transferase) Gene 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 TPMT (Thio Purine Methyl Transferase) Gene 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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Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.
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.
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.
“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”
“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”
Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!
Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.
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.
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.
“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”
“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”
Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!
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.
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.
“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”
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.
“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”
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.
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.
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.
“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”
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.
“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”
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.