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5-Hydroxy Indole Acetic Acid (5-HIAA)

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5-Hydroxy Indole Acetic Acid (5-HIAA)
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5-Hydroxy Indole Acetic Acid (5-HIAA), in Bangalore

Measures urine breakdown product of serotonin to help detect and monitor neuroendocrine (carcinoid) tumors and symptoms.

centreCentre Visit
SAMPLE TYPE
Urine
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
24 hours
TEST INCLUDED
1
customers
20K+Customers
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CertifiedLabs
rating
4.5+Rating
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ProvenAccuracy

What is a 5-Hydroxy Indole Acetic Acid (5-HIAA) Test in Bangalore ?

The 5-Hydroxy Indole Acetic Acid (5-HIAA) test measures the amount of serotonin breakdown product in urine. Serotonin is a chemical the body makes that affects the gut and blood vessels. High 5-HIAA levels often point to serotonin-producing neuroendocrine tumors, commonly called carcinoid tumors. Doctors use this test to help diagnose carcinoid syndrome and to monitor treatment or tumor recurrence. Results must be read with clinical symptoms and other tests. Foods and many medicines can raise levels. Your doctor will give preparation instructions to reduce false positives. Results guide further imaging or specialist referrals.

5-Hydroxy Indole Acetic Acid (5-HIAA) Test Preparation in Bangalore

Avoid serotonin-rich foods and some medications 48-72 hours before urine collection.

5-Hydroxy Indole Acetic Acid (5-HIAA) Test Parameters in Bangalore

The 5-Hydroxy Indole Acetic Acid (5-HIAA) test evaluates various parameters related to the different components. Here are the main parameters that are checked in the test:

  • Single test

Why Take a 5-Hydroxy Indole Acetic Acid (5-HIAA) Test in Bangalore ?

5-Hydroxy Indole Acetic Acid (5-HIAA) is commonly included in neuroendocrine tumor and carcinoid syndrome evaluations. Doctors may order it if you have unexplained flushing, diarrhea, wheezing, or abdominal pain. It helps diagnose serotonin-producing tumors and monitors response to treatment or recurrence. Abnormal results can come from diet, certain medicines, or tumors. A family history of endocrine cancer may prompt testing during follow-up.

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Frequently asked questions

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What is the 5-HIAA test used for in Bangalore?plus

The 5‑HIAA test measures the serotonin breakdown product in a 24‑hour urine sample to help diagnose and monitor serotonin‑producing neuroendocrine (carcinoid) tumors. It’s used when patients have flushing, diarrhea, wheezing or suspected carcinoid syndrome, and to assess treatment response or recurrence. Preparations may include dietary and medication restrictions to avoid false results.

What is the purpose of HIAA in Bangalore?plus

5‑Hydroxyindoleacetic acid (5‑HIAA) is the main urinary breakdown product of serotonin. Its purpose is to assess serotonin production and to help diagnose and monitor serotonin‑secreting neuroendocrine (carcinoid) tumors. Elevated urinary 5‑HIAA supports a carcinoid diagnosis, aids evaluation of symptoms such as flushing and diarrhea, and is used to track treatment response or detect tumor recurrence.

What is a normal 5-HIAA level in urine in Bangalore?plus

Normal 5‑HIAA in a 24‑hour urine collection is usually about 2–8 mg per 24 hours (many labs use <10 mg/24 h as the upper limit). Reference ranges and units vary between laboratories; results can be affected by diet, alcohol, and certain medications, so abnormal values should be interpreted with clinical context and follow‑up testing.

Can diet affect 5-HIAA levels in Bangalore?plus

Yes. Foods high in serotonin or tryptophan (bananas, pineapple, kiwi, tomatoes, walnuts, avocado, chocolate and others) can raise urinary 5‑HIAA, so these are usually avoided 24–72 hours before a 24‑hour urine test. Certain medications and supplements also affect results. Follow your lab’s pretest instructions and tell your clinician about all foods, drugs, and supplements you take.

What disease may be associated with 5-HIAA levels in Bangalore?plus

Elevated urinary 5‑hydroxyindoleacetic acid (5‑HIAA) is most commonly associated with serotonin‑secreting neuroendocrine (carcinoid) tumors, especially midgut carcinoids, and supports diagnosis of carcinoid syndrome (flushing, diarrhea, wheeze). Levels are interpreted alongside symptoms and imaging; false positives or negatives can occur due to diet, medications, or other conditions, so clinical correlation is needed.

What causes carcinoid tumors in Bangalore?plus

Carcinoid tumors are neuroendocrine neoplasms arising from enterochromaffin (neuroendocrine) cells in the gastrointestinal tract and lungs. Their precise cause is unknown; most occur sporadically. Known risk factors include inherited syndromes (e.g., MEN1, neurofibromatosis type 1), family history, advancing age, and some chronic gastrointestinal conditions. Tumor behavior depends on location and genetic changes.

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My doctor asked for 5-Hydroxy Indole Acetic Acid (5-HIAA) as part of a routine monitoring check. GetVisit's process was clean and professional from start to finish. The report was detailed and ready well before my follow-up appointment.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Had some urinary symptoms and my GP ordered 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clear kit, easy instructions. Report arrived by evening confirming the issue. Treatment started the same day. Grateful for the quick turnaround.

Abha Siddiqui

Bangalore

starstarstarstarstar

Pregnancy monitoring required 5-Hydroxy Indole Acetic Acid (5-HIAA) at multiple points. The phlebotomist from GetVisit visited me in Jayanagar, Bengaluru, on time and professional. GetVisit provided clean kits each time with clear instructions. Reports were ready promptly and my ob-gyn found them consistent and easy to review.

Mita Ghosh

Bangalore

starstarstarstarstar

I needed 5-Hydroxy Indole Acetic Acid (5-HIAA) before starting a new medication that can affect kidney function. GetVisit, easy booking, clean kit, clear instructions. Report the next day and my doctor had a clear baseline.

Lalitha Mehta

Bangalore

starstarstarstarstar

Diabetes management includes periodic 5-Hydroxy Indole Acetic Acid (5-HIAA) to monitor for kidney involvement. GetVisit's service in Malleshwaram, Bengaluru was excellent, no travel, no waiting rooms. GetVisit handles this consistently, clean kit, instructions, prompt report. My diabetologist uses these values for dosage decisions.

Santosh Hegde

Bangalore

starstarstarstarstar

Annual occupational health check included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, delivered the kit, instructions were clear, and the digital report was accepted by my employer's medical team.

Smitha Kumar

Bangalore

starstarstarstarstar

Pre-surgery workup included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clean kit with clear instructions and the report was ready before my surgical consultation. No issues at all.

Rahul Shetty

Bangalore

starstarstarstarstar

5-Hydroxy Indole Acetic Acid (5-HIAA) was part of my kidney health panel. GetVisit provided the kit with instructions, the process was straightforward, and the report was detailed. My nephrologist found the values thorough.

Ajay Contractor

Bangalore

starstarstarstarstar

Managing blood pressure includes annual 5-Hydroxy Indole Acetic Acid (5-HIAA) to check for kidney involvement. GetVisit, clean process, well-formatted report. My doctor found the values useful.

Yamini Joshi

Bangalore

starstarstarstarstar

Post-UTI follow-up included 5-Hydroxy Indole Acetic Acid (5-HIAA) to confirm clearance. GetVisit, same clean process, prompt report. My doctor confirmed the infection had resolved and closed the treatment course.

Omkar Reddy

Bangalore

starstarstarstarstar

My doctor asked for 5-Hydroxy Indole Acetic Acid (5-HIAA) as part of a routine monitoring check. GetVisit's process was clean and professional from start to finish. The report was detailed and ready well before my follow-up appointment.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Had some urinary symptoms and my GP ordered 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clear kit, easy instructions. Report arrived by evening confirming the issue. Treatment started the same day. Grateful for the quick turnaround.

Abha Siddiqui

Bangalore

starstarstarstarstar

Pregnancy monitoring required 5-Hydroxy Indole Acetic Acid (5-HIAA) at multiple points. The phlebotomist from GetVisit visited me in Jayanagar, Bengaluru, on time and professional. GetVisit provided clean kits each time with clear instructions. Reports were ready promptly and my ob-gyn found them consistent and easy to review.

Mita Ghosh

Bangalore

starstarstarstarstar

I needed 5-Hydroxy Indole Acetic Acid (5-HIAA) before starting a new medication that can affect kidney function. GetVisit, easy booking, clean kit, clear instructions. Report the next day and my doctor had a clear baseline.

Lalitha Mehta

Bangalore

starstarstarstarstar

Diabetes management includes periodic 5-Hydroxy Indole Acetic Acid (5-HIAA) to monitor for kidney involvement. GetVisit's service in Malleshwaram, Bengaluru was excellent, no travel, no waiting rooms. GetVisit handles this consistently, clean kit, instructions, prompt report. My diabetologist uses these values for dosage decisions.

Santosh Hegde

Bangalore

starstarstarstarstar

Annual occupational health check included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, delivered the kit, instructions were clear, and the digital report was accepted by my employer's medical team.

Smitha Kumar

Bangalore

starstarstarstarstar

Pre-surgery workup included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clean kit with clear instructions and the report was ready before my surgical consultation. No issues at all.

Rahul Shetty

Bangalore

starstarstarstarstar

5-Hydroxy Indole Acetic Acid (5-HIAA) was part of my kidney health panel. GetVisit provided the kit with instructions, the process was straightforward, and the report was detailed. My nephrologist found the values thorough.

Ajay Contractor

Bangalore

starstarstarstarstar

Managing blood pressure includes annual 5-Hydroxy Indole Acetic Acid (5-HIAA) to check for kidney involvement. GetVisit, clean process, well-formatted report. My doctor found the values useful.

Yamini Joshi

Bangalore

starstarstarstarstar

Post-UTI follow-up included 5-Hydroxy Indole Acetic Acid (5-HIAA) to confirm clearance. GetVisit, same clean process, prompt report. My doctor confirmed the infection had resolved and closed the treatment course.

Omkar Reddy

Bangalore

starstarstarstarstar

My doctor asked for 5-Hydroxy Indole Acetic Acid (5-HIAA) as part of a routine monitoring check. GetVisit's process was clean and professional from start to finish. The report was detailed and ready well before my follow-up appointment.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Had some urinary symptoms and my GP ordered 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clear kit, easy instructions. Report arrived by evening confirming the issue. Treatment started the same day. Grateful for the quick turnaround.

Abha Siddiqui

Bangalore

starstarstarstarstar

Pregnancy monitoring required 5-Hydroxy Indole Acetic Acid (5-HIAA) at multiple points. The phlebotomist from GetVisit visited me in Jayanagar, Bengaluru, on time and professional. GetVisit provided clean kits each time with clear instructions. Reports were ready promptly and my ob-gyn found them consistent and easy to review.

Mita Ghosh

Bangalore

starstarstarstarstar

I needed 5-Hydroxy Indole Acetic Acid (5-HIAA) before starting a new medication that can affect kidney function. GetVisit, easy booking, clean kit, clear instructions. Report the next day and my doctor had a clear baseline.

Lalitha Mehta

Bangalore

starstarstarstarstar

Diabetes management includes periodic 5-Hydroxy Indole Acetic Acid (5-HIAA) to monitor for kidney involvement. GetVisit's service in Malleshwaram, Bengaluru was excellent, no travel, no waiting rooms. GetVisit handles this consistently, clean kit, instructions, prompt report. My diabetologist uses these values for dosage decisions.

Santosh Hegde

Bangalore

starstarstarstarstar

Annual occupational health check included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, delivered the kit, instructions were clear, and the digital report was accepted by my employer's medical team.

Smitha Kumar

Bangalore

starstarstarstarstar

Pre-surgery workup included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clean kit with clear instructions and the report was ready before my surgical consultation. No issues at all.

Rahul Shetty

Bangalore

starstarstarstarstar

5-Hydroxy Indole Acetic Acid (5-HIAA) was part of my kidney health panel. GetVisit provided the kit with instructions, the process was straightforward, and the report was detailed. My nephrologist found the values thorough.

Ajay Contractor

Bangalore

starstarstarstarstar

Managing blood pressure includes annual 5-Hydroxy Indole Acetic Acid (5-HIAA) to check for kidney involvement. GetVisit, clean process, well-formatted report. My doctor found the values useful.

Yamini Joshi

Bangalore

starstarstarstarstar

Post-UTI follow-up included 5-Hydroxy Indole Acetic Acid (5-HIAA) to confirm clearance. GetVisit, same clean process, prompt report. My doctor confirmed the infection had resolved and closed the treatment course.

Omkar Reddy

Bangalore

starstarstarstarstar

My doctor asked for 5-Hydroxy Indole Acetic Acid (5-HIAA) as part of a routine monitoring check. GetVisit's process was clean and professional from start to finish. The report was detailed and ready well before my follow-up appointment.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Had some urinary symptoms and my GP ordered 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clear kit, easy instructions. Report arrived by evening confirming the issue. Treatment started the same day. Grateful for the quick turnaround.

Abha Siddiqui

Bangalore

starstarstarstarstar

Pregnancy monitoring required 5-Hydroxy Indole Acetic Acid (5-HIAA) at multiple points. The phlebotomist from GetVisit visited me in Jayanagar, Bengaluru, on time and professional. GetVisit provided clean kits each time with clear instructions. Reports were ready promptly and my ob-gyn found them consistent and easy to review.

Mita Ghosh

Bangalore

starstarstarstarstar

I needed 5-Hydroxy Indole Acetic Acid (5-HIAA) before starting a new medication that can affect kidney function. GetVisit, easy booking, clean kit, clear instructions. Report the next day and my doctor had a clear baseline.

Lalitha Mehta

Bangalore

starstarstarstarstar

Diabetes management includes periodic 5-Hydroxy Indole Acetic Acid (5-HIAA) to monitor for kidney involvement. GetVisit's service in Malleshwaram, Bengaluru was excellent, no travel, no waiting rooms. GetVisit handles this consistently, clean kit, instructions, prompt report. My diabetologist uses these values for dosage decisions.

Santosh Hegde

Bangalore

starstarstarstarstar

Annual occupational health check included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, delivered the kit, instructions were clear, and the digital report was accepted by my employer's medical team.

Smitha Kumar

Bangalore

starstarstarstarstar

Pre-surgery workup included 5-Hydroxy Indole Acetic Acid (5-HIAA). GetVisit, clean kit with clear instructions and the report was ready before my surgical consultation. No issues at all.

Rahul Shetty

Bangalore

starstarstarstarstar

5-Hydroxy Indole Acetic Acid (5-HIAA) was part of my kidney health panel. GetVisit provided the kit with instructions, the process was straightforward, and the report was detailed. My nephrologist found the values thorough.

Ajay Contractor

Bangalore

starstarstarstarstar

Managing blood pressure includes annual 5-Hydroxy Indole Acetic Acid (5-HIAA) to check for kidney involvement. GetVisit, clean process, well-formatted report. My doctor found the values useful.

Yamini Joshi

Bangalore

starstarstarstarstar

Post-UTI follow-up included 5-Hydroxy Indole Acetic Acid (5-HIAA) to confirm clearance. GetVisit, same clean process, prompt report. My doctor confirmed the infection had resolved and closed the treatment course.

Omkar Reddy

Bangalore