This test measures the amount of 5-HIAA in your urine. 5-HIAA is a substance made by your body after it breaks down serotonin. Measuring 5-HIAA helps to see if your body is making too much serotonin, which can sometimes point to a type of tumor.
You will need to collect your urine for 24 hours. Your doctor will tell you if you need to avoid certain foods or medicines before the test.
More about this test
This test measures the amount of 5-HIAA in your urine. 5-HIAA is a substance made by your body after it breaks down serotonin. Measuring 5-HIAA helps to see if your body is making too much serotonin, which can sometimes point to a type of tumor.
Medically reviewed by: Locatemycentre editorial team. Informational only; not medical advice. Always consult a licensed physician for diagnosis or treatment.
Find HIAA Quantitative near you
Browse verified centres offering HIAA Quantitative in major Indian cities.
This test measures the amount of 5-HIAA in your urine. 5-HIAA is a substance made by your body after it breaks down serotonin. Measuring 5-HIAA helps to see if your body is making too much serotonin, which can sometimes point to a type of tumor.
How should I prepare for a HIAA Quantitative?
You will need to collect your urine for 24 hours. Your doctor will tell you if you need to avoid certain foods or medicines before the test.
How much does a HIAA Quantitative cost in India?
Prices for HIAA Quantitative vary widely by city, lab, and accreditation. As a rule of thumb, NABL-accredited labs in metros are more expensive than standalone neighbourhood labs. Use Locatemycentre to compare verified centres near you.
Can I get a HIAA Quantitative with home sample collection?
Yes. Almost every NABL-accredited diagnostic centre in metros like Bangalore, Delhi, Mumbai, Chennai and Hyderabad offers home sample collection for HIAA Quantitative. Book the night before, especially for any fasting tests, and confirm the visit fee (typically ₹100-₹250).
How long do HIAA Quantitative results take?
Most routine HIAA Quantitative reports are ready within 6-24 hours of sample collection. Specialised assays and tests sent to a parent lab may take 2-7 days. Confirm the exact turnaround with the centre before booking - it matters if you have a follow-up consult scheduled.
How will I receive the report?
Reports are emailed as a PDF and are usually downloadable from the centre's patient portal using your registration ID. Hard-copy collection at the counter is usually free; courier delivery is optional. Save the digital copy - your physician will want to see it alongside any prior reports.
Do I need a doctor's prescription for a HIAA Quantitative?
For most routine versions of HIAA Quantitative you can walk in without a prescription. Some advanced or restricted tests require a referral by law, and a physician's involvement is always recommended so the result is interpreted against your symptoms and history.
When should I repeat a HIAA Quantitative?
Repeat timing depends on the clinical reason for the test. For monitoring a known condition, your physician will set the interval (often every 3-6 months). For a screening test that came back normal, repeat as part of your annual health check unless your doctor advises otherwise.