Urea Test - Serum
Also known as: Urea, Serum
Urea, Serum Details in Brief
| Also Known As | Blood Urea Test, Blood Urea Nitrogen (BUN) Test, Serum Urea Test |
|---|---|
| Purpose | Measures urea levels in blood, aids in evaluating kidney function and protein metabolism, supports diagnosis of renal disorders |
| Preparation | Clinical History Required |
| Fasting | Not Required |
| Reporting Time | After 4 hours |
| Cost | 250 |
What is a Urea Test - Serum?
A Urea Test - Serum is a simple blood test that evaluates how well your kidneys are functioning. This test uses a blood sample drawn from a vein in your arm to measure the amount of urea present in your bloodstream. The test helps detect kidney problems, monitor existing kidney conditions, and assess your body's protein metabolism and hydration status.
What does the Urea Test - Serum measure?
• Evaluates kidney function - Measures how effectively your kidneys filter waste products from your blood
• Monitors protein metabolism - Assesses how your body processes proteins from food
• Supports diagnosis of renal disorders - Helps identify various kidney-related health conditions
• Guides kidney disease management - Assists doctors in monitoring treatment progress and making care decisions
• Assesses hydration and metabolic balance - Provides insights into your body's fluid balance and overall metabolic health
Urea Test - Serum: Who Needs It and Why It's Done
What Symptoms May Call for a Urea Test - Serum?
Your doctor may recommend this test if you experience symptoms that suggest kidney problems:
• Changes in urination patterns, such as urinating more or less frequently than usual
• Swelling in your hands, feet, ankles, or around your eyes
• Persistent fatigue and unexplained weakness
• Foamy, bloody, or dark-coloured urine
• Nausea, vomiting, and loss of appetite
• Itchy skin without any apparent cause
• Unexplained high blood pressure
Who should get a Urea Test - Serum?
• Patients with kidney-related symptoms - Anyone experiencing the warning signs such as changes in urination patterns, swelling in hands/feet, and persistent fatigue
• High-risk individuals - People with diabetes, high blood pressure, heart disease, or family history of kidney problems
• Patients on certain medications - Those taking medicines that may affect kidney function
• People with existing kidney conditions - To monitor disease progression and treatment effectiveness
• Routine health screening - As part of comprehensive health check-ups or kidney function panels
Why is a Urea Test - Serum done?
The Urea Test - Serum is performed to assess kidney health and detect early signs of kidney dysfunction. It helps doctors monitor treatment effectiveness and make informed decisions about your healthcare management.
Importance of a Urea Test - Serum
The Urea Test - Serum is clinically significant because it provides valuable insights into health risk related to your kidney and overall metabolic status. Early detection of elevated urea levels can help identify kidney problems before they become severe, allowing for timely intervention and better treatment outcomes.
The test is particularly important for monitoring patients with chronic conditions that affect kidney function and for evaluating the effectiveness of treatments like dialysis or medication adjustments.
Urea Test - Serum Booking & Reports – Metropolis Healthcare India
How to Book a Urea Test - Serum?
- Simple Online Booking
Booking can be done through the Metropolis Healthcare App or website. Select Urea Test - Serum, choose a convenient time slot, and provide your address for a blood test at home. You can also visit the nearest Metropolis Lab if you prefer to give the sample directly at the lab. - Safe Home Sample Collection
Our trained phlebotomists ensure timely collection of your sample while strictly following all safety and hygiene protocols. - Sample Tracking Updates
Stay informed at every step. From collection to testing, you can track your sample directly through the Metropolis Healthcare website. - Accurate Laboratory Testing
Your sample is processed at our NABL & CAP accredited laboratories, where expert technicians ensure accurate results. - Quick & Easy Reports
Receive your test reports promptly via email, WhatsApp, or by downloading them directly from the Metropolis Healthcare website or app.
Is home sample collection for Urea Test - Serum available near you?
Yes, home blood sample collection for your Urea Test is available across multiple locations through Metropolis Healthcare. Our trained phlebotomists visit your doorstep at your preferred time, ensuring safe and hygienic blood collection. This convenient service eliminates the need for hospital visits while maintaining the same accuracy and reliability.
How Long Does It Take to Get a Urea Test - Serum Report?
Reports are usually available after 4 hours once the sample reaches the lab.
Note: Reporting time and cost may vary depending on your location.
Where can I see or get Urea Test - Serum results?
Test results from Metropolis Healthcare can be accessed through multiple convenient channels. You can log in to the Metropolis website using your credentials or use the Metropolis Healthcare App to view and download your reports. Additionally, test reports are sent via email or WhatsApp and you also have the option to collect a physical copy directly from the lab.
Interpreting Urea Test - Serum Results
What Your Urea Test - Serum Results May Indicate
The following table helps you understand what your test results mean:
|
Parameter |
Normal Range |
High Values May Indicate |
Low Values May Indicate |
|
BUN (Blood Urea Nitrogen) |
8-23 mg/dL |
Kidney disease, dehydration, high protein diet, heart failure |
Liver disease, malnutrition, overhydration |
|
Urea Serum |
18-55 mg/dL |
Kidney dysfunction, urinary obstruction, severe dehydration |
Severe liver disease, low protein intake, pregnancy |
Conditions that May Affect Urea Test - Serum Accuracy
Several factors can influence your Urea Test results and should be discussed with your doctor:
• Dehydration can concentrate blood substances, leading to falsely elevated urea levels
• High-protein meals consumed shortly before testing may temporarily increase results
• Certain medications including diuretics, antibiotics, and some pain relievers can affect readings
• Kidney disease may cause consistently elevated results due to reduced filtering capacity
• Liver disease can lead to decreased urea production, resulting in lower than normal levels
• Recent illness or stress may temporarily alter your body's protein metabolism
• Pregnancy can cause lower urea levels due to increased blood volume and kidney function changes
How is a Urea Test - Serum Done?
The Urea Test - Serum follows a standard blood collection procedure:
• A healthcare professional cleans the area on your arm, usually inside your elbow
• An elastic band is tied around your upper arm to make the vein more visible
• A thin needle is inserted into the vein to collect blood in a special tube
• The needle is removed and a bandage is applied to the puncture site
• Your blood sample is sent to the pathology lab for analysis
• The entire process takes just a few minutes and causes minimal discomfort
How Should You Prepare for a Urea Test - Serum?
Preparing for your Urea Test - Serum is simple and straightforward:
• No fasting required - You can eat and drink normally before the test
• Continue regular medications unless specifically advised otherwise by your doctor
• Inform your doctor about all medications and supplements you're taking
• Avoid excessive protein intake immediately before the test if possible
• Wear comfortable clothing with sleeves that can be easily rolled up for blood collection
Diseases that a Urea Test - Serum Can Help Detect
The Urea Test - Serum can help identify several important health conditions:
• Chronic kidney disease and various stages of kidney dysfunction
• Acute kidney injury caused by infections, medications, or other factors
• Dehydration and fluid imbalance disorders
• Urinary tract obstruction including kidney stones or enlarged prostate
• Heart failure which can affect kidney function secondarily
• Liver disease that impacts protein metabolism
• Diabetes complications affecting kidney health over time
Urea Test - Serum/Packages that You Can Book With Metropolis Healthcare
Here are related tests and packages available for comprehensive kidney health assessment:
|
Test/Package Name |
Purpose/Highlights |
|
Specific measurement of nitrogen component in urea for kidney function assessment |
|
|
Measures how effectively kidneys clear urea from blood over time |
|
|
Comprehensive panel including multiple parameters to evaluate overall kidney health |
|
|
Extended kidney function assessment with additional markers for detailed evaluation |
Urea Test - Serum Prices in Different Cities
The cost of a Urea Test - Serum may vary depending on your location. Here's a table showing the approximate prices in different cities.
|
City |
Price (₹) |
|
₹100 to ₹300 |
|
|
₹100 to ₹300 |
|
|
₹100 to ₹300 |
|
|
₹100 to ₹300 |
Urea, Serum Price
Metropolis Healthcare is a leading diagnostics centre and pathology lab in India equipped with the latest state-of-the-art technologies that provides the Urea, Serum with a clear pricing structure.
The Urea, Serum Price in Mumbai is ₹ 250 .
We are committed to deliver accurate and quality results from the best labs in India with complete transparency regarding test cost and turnaround time. No matter where you are, we strive to offer patients high-quality service that is affordable and accessible.
Frequently Asked Questions
There is no specific best time for a standalone Blood Urea Test. It can be done any time of day. However, if it's part of a larger panel requiring fasting, morning collection is preferred.
Fasting is not mandatory for the Blood Urea Test alone. You can eat and drink normally. However, if combined with other tests requiring fasting, your doctor will provide specific instructions.
Yes, dehydration can significantly affect your results. When dehydrated, your blood becomes more concentrated, causing urea levels to appear artificially elevated even with normal kidney function. It's important to stay adequately hydrated before the test.
While no special diet is required, avoiding excessive protein intake immediately before the test may help prevent temporary elevation of results. Inform your doctor about all medicines and supplements you're currently taking.
A healthcare professional cleans your arm, applies a tourniquet, inserts a needle into a vein to collect blood in a vial, then removes the needle and applies a bandage. The process takes only a few minutes.
Risks are minimal and similar to any blood test. You may experience slight pain, minor bruising at the needle site, or rarely, dizziness. Serious complications like infection are extremely uncommon.
Normal BUN levels range from 8-23 mg/dL, while urea serum levels range from 18-55 mg/dL. Your doctor will interpret your results based on your specific medical condition and tell you the next steps.
The Blood Urea Test is also commonly known as Blood Urea Nitrogen (BUN) Test, Serum Urea Test, or simply Urea Test.
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Metropolis has a team of 200 senior pathologists and over 2000 technicians delivering diagnostic solutions in the areas of routine, semi specialty and super specialty domains like Oncology, Neurology, Gynaecology, Nephrology and many more.
We offer a comprehensive range of 4000+ clinical laboratory tests and profiles, which are used for prediction, early detection, diagnostic screening, confirmation and/or monitoring of the disease.

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