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TPMT (Thio Purine Methyl Transferase) Gene
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up to 50% offTPMT (Thio Purine Methyl Transferase) Gene, in Patna
TPMT (Thio Purine Methyl Transferase) Gene in Bailey Road, Patna: The TPMT gene test checks for changes in the TPMT gene that influence TPMT enzyme activity. Book with GetVisit for NABL-accredited results, same-day slots, home collection and cashless OPD.
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 Patna ?
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. Sample collection for Patna is available at labs and at home across Bailey Road, Anisabad, and surrounding neighbourhoods.
How is Thio Purine Methyl Transferase performed?
Whether you visit a walk-in lab in Bailey Road or book home collection in Anisabad, Patna, 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 Thio Purine Methyl Transferase?
Results are analytically reliable because GetVisit's Patna logistics network maintains proper cold-chain transport from your Bailey Road or Anisabad collection point to the processing lab, preserving sample integrity. NABL independently audits quality control at regular intervals.
Are there any risks to Thio Purine Methyl Transferase?
A blood draw for TPMT (Thio Purine Methyl Transferase) Gene is very safe. Occasionally there is minor bruising or light-headedness; sitting for a couple of minutes afterwards at the Bailey Road or Anisabad, Patna collection point usually prevents this.
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 Patna
Fasting and diet:
This test can be done at any time of day with no fasting. Keep to your usual meals and medicines, and drink water normally.
What to bring:
Have your doctor's referral and photo ID ready; earlier reports for the same test are useful for tracking trends.
Medication:
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.
Timing and slots:
Choose a morning slot for the most consistent results. Same-day home collection is offered throughout Patna, Boring Road and Khagaul included.
TPMT (Thio Purine Methyl Transferase) Gene Test Parameters in Patna
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 Patna ?
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 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. 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 Patna, iron and B12 deficiency anaemia are common, particularly among women and those on vegetarian diets in Bailey Road, Anisabad, 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.
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Frequently asked questions
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What is the TPMT blood test for?
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What is the function of the TPMT gene?
What does TPMT deficiency cause?
Can TPMT (Thio Purine Methyl Transferase) Gene be combined with a health package?
Can menstruation affect TPMT (Thio Purine Methyl Transferase) Gene results?
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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.
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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.