
Blood Urea Nitrogen (BUN) Test
Blood Urea Nitrogen (BUN) Test
Direct answer: The BUN test measures urea levels in blood to assess kidney function.
The Blood Urea Nitrogen (BUN) Test is a renal function test that measures urea, a waste product formed when the body breaks down proteins. Elevated or reduced BUN levels help identify kidney impairment, dehydration, or liver-related metabolic imbalance.
healthcare nt sickcare provides BUN testing in Pune through home collection facility and direct walk-in facility, ensuring safe blood sampling and reliable reporting.
Why the BUN test is advised
Direct answer: It helps evaluate kidney health and body fluid balance.
This test is commonly advised for patients with suspected kidney disease, uncontrolled diabetes, dehydration, or those undergoing routine health monitoring where renal performance assessment is required.
Sample and preparation guidance
- Blood sample collected from a vein
- Fasting may be advised for 6–8 hours if combined with other tests
- Maintain normal water intake unless instructed otherwise
- Inform the lab about ongoing medicines
Helpful references
Frequently Asked Questions
When is a BUN test recommended?
Is fasting required before a BUN test?
What symptoms may indicate the need for this test?
Is home blood collection available in Pune?
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Description
Blood Urea Nitrogen (BUN) Test
Direct answer: The BUN test measures urea levels in blood to assess kidney function.
The Blood Urea Nitrogen (BUN) Test is a renal function test that measures urea, a waste product formed when the body breaks down proteins. Elevated or reduced BUN levels help identify kidney impairment, dehydration, or liver-related metabolic imbalance.
healthcare nt sickcare provides BUN testing in Pune through home collection facility and direct walk-in facility, ensuring safe blood sampling and reliable reporting.
Why the BUN test is advised
Direct answer: It helps evaluate kidney health and body fluid balance.
This test is commonly advised for patients with suspected kidney disease, uncontrolled diabetes, dehydration, or those undergoing routine health monitoring where renal performance assessment is required.
Sample and preparation guidance
- Blood sample collected from a vein
- Fasting may be advised for 6–8 hours if combined with other tests
- Maintain normal water intake unless instructed otherwise
- Inform the lab about ongoing medicines











