August 8, 2025
Book BUN- Blood Urea Nitrogen Test in Chennai
BUN test measures the level of urea nitrogen, indicating how well your kidneys are functioning and helping detect kidney disease or dehydration.
Group NameRENAL
FastingOvernight fasting required
Sample TypeBlood (Serum)
Sample CollectionExpert collect samples at Home
ReportsTiming shown during booking
Report typeEmail & Hardcopy ( On request )
Overnight fasting required for this test. Follow the fasting period shown during booking; water is usually allowed unless your clinician gives different instructions.
Blood Urea Nitrogen (bun) Test Visual Guide
Measures urea nitrogen waste level to support kidney and hydration assessment.
Download Blood Urea Nitrogen (bun) Test Visual Guide infographic (PNG)
ResultReported in mg/dL.
What it showsCurrent urea waste level.
SampleSerum. No fasting required.
Common useKidney and hydration review.
How BUN Works
- Protein breaks downUrea is formed in liver
- Kidneys filter itWaste leaves through urine
- Blood level checkedHigher value needs context
Typical result context
| Result context | Guide |
|---|---|
| Typical adult | about 7 - 20 |
| High | kidney/hydration review |
| Low | nutrition/liver context |
BUN varies with hydration, protein intake and kidney function.
Why it may be advised
- Kidney function screen
- Dehydration review
- Medicine safety check
When to discuss it
- High BP
- Diabetes risk
- Low urine or swelling
Often reviewed with
- Creatinine
- Electrolytes
- Urine microalbumin
Simple Testing Flow
- BookSelect BUN test online
- Home VisitCollection executive arrives
- SampleBlood collected in tubes
- Lab ReportProcessed and shared digitally
No fasting
- Usually no fasting
- Stay normally hydrated
May affect result
- Dehydration
- High protein intake
- Kidney function
Waste marker
- Creatinine adds context
- BUN/creatinine ratio may help
About the Blood Urea Nitrogen (bun) Test
Blood Urea Nitrogen (bun) is a laboratory blood test. It is commonly used as a kidney waste marker. The test urea is a waste product filtered by kidneys.
Doctors may also include it in hydration context assessments. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Blood Urea Nitrogen (bun) Sample Report Format & Ranges
View the Blood Urea Nitrogen (bun) sample report in the original Thyrocare PDF format. The ranges below are from this Thyrocare sample report and may differ from general educational ranges because laboratory method and patient factors can vary. Customer name, contact details, address, barcode, order ID and lead ID are masked on the public sample copy.
The searchable values below support visitors looking for Blood Urea Nitrogen (bun) report format, sample report values, normal range and reference range information.
| Conducted at | Thyrocare Labs |
|---|---|
| Lab Accreditation | CAP, NABL, UKAS, ANAB |
| Thyrocare Sample-Report Range | 7.94 - 20.07 |
Blood Urea Nitrogen (bun) Thyrocare Sample-Report Range Table
| Parameter | Unit | Reference Range | Method | Report Section |
|---|---|---|---|---|
| BLOOD UREA NITROGEN (BUN) | mg/dL | 7.94 - 20.07 |
Blood Urea Nitrogen (bun) Test Information and Booking Guide in Chennai
Possible Effects of Blood Collection
A routine blood draw is low risk. You may feel a brief sting when the needle goes in, and some people notice temporary bruising, soreness or light-headedness afterwards. Fainting and infection are uncommon. The sample is collected at your home by a trained phlebotomist using sterile equipment, and the draw takes only a few minutes. If you feel unwell during or after collection, tell the phlebotomist or speak to your doctor.
Blood Urea Reference Guide in Chennai
Educational guide only. The Thyrocare sample-report range in the table below is the lab-specific source when available. General ranges can vary by laboratory, method, age, pregnancy status and medical history. For Chennai bookings, read this along with the city price, fasting note and home sample collection details on this page.
Why two ranges may appear: the Thyrocare sample-report range is the lab-specific range used on that sample report. The general range is an educational adult guide only. For an individual result, use the reference range printed on that person’s final lab report, as ranges can differ by laboratory method and patient factors.
Thyrocare Sample-Report Range (Lab-Specific)
| Measure | Report value | Note |
|---|---|---|
| BLOOD UREA NITROGEN (BUN) | 7.94 - 20.07 mg/dL | From available Thyrocare sample report |
General Educational Range (Not a Report Range)
| Measure | Typical guide | Note |
|---|---|---|
| Result unit | mg/dL | Use the reference range printed on your final report. |
| High urea | Above lab range | May relate to kidney function, dehydration or high protein breakdown. |
| Low urea | Below lab range | May relate to liver, nutrition or fluid balance context. |
Why This Test Is Ordered
| Reason | Description |
|---|---|
| Kidney waste marker | Urea is a waste product filtered by kidneys. |
| Hydration context | Can rise with dehydration. |
| Kidney profile support | Often read with creatinine and eGFR. |
Symptoms And Who Should Test
| Situation | Description |
|---|---|
| Symptoms | Swelling, fatigue, reduced urine, nausea, high BP. |
| Risk context | Diabetes, high BP, kidney disease, dehydration, high protein intake. |
| Follow-up users | People tracking kidney profile or medicine effects. |
Preparation And Interpretation Notes
| Topic | Guidance |
|---|---|
| Fasting | Overnight fasting required for this test. Follow the fasting period shown during booking; water is usually allowed unless your clinician gives different instructions. |
| Hydration | Dehydration can raise urea. |
| Interpretation | Read with creatinine, eGFR and urine tests. |
Sources:
MedlinePlus BUN Test
Blood Urea Nitrogen (bun) Test FAQs in Chennai
The current Blood Urea Nitrogen (bun) price in Chennai is Rs. 115. The final booking details are shown before you confirm.
Overnight fasting required for Blood Urea Nitrogen (bun). Follow the fasting period shown during booking; water is usually allowed unless your clinician gives different instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
The payment option shown in the active booking flow applies to your order. Confirm the final amount and collection details before completing the booking.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Report timing is shown during booking and can vary by test. Completed reports are shared digitally once the laboratory has processed the sample.
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