Albumin/Creatinine Ratio (ACR), Spot Urine Test: Booking, Price, and Results
About Albumin/Creatinine Ratio (ACR), Spot Urine Test
| Field | Value |
|---|---|
| Also Known As | ACR, uACR urine albumin-creatinine ratio, microalbumin-creatinine ratio, microalbumin test, albuminuria test |
| Sample Type | Spot urine (random or first morning void) |
| Fasting Required | No |
| Report Time | 1 Day |
| Recommended For | Adults of all genders, particularly those with diabetes, hypertension, or kidney disease risk |
| Price | Starting at ₹520 |
What Is an Albumin/Creatinine Ratio (ACR), Spot Urine Test?
The albumin/creatinine ratio (ACR), spot urine test measures two substances in a single urine sample- albumin (a protein) and creatinine (a waste product) - and calculates the ratio between them. Also known as the ACR or uACR, the test is commonly prescribed for people with diabetes, high blood pressure, or a family history of kidney disease. This ratio helps doctors assess how effectively the kidneys are filtering blood. Only a small urine sample is needed and spot urine test procedure is straightforward and non-invasive.
What Does an ACR, Spot Urine Test Measure?
The test analyses two components in the urine and uses their values to calculate a ratio. The table below explains what each component is.
| Component | Why It Measures |
|---|---|
| Albumin | Measures the amount of albumin protein leaking into the urine, which may indicate kidney damage. |
| Creatinine | Measures the concentration of creatinine in urine to help account for how diluted or concentrated the urine sample is. |
| Albumin/Creatinine Ratio | Measures the ratio of albumin to creatinine to assess kidney function and detect early kidney disease. |
Why Is an ACR, Spot Urine Test Done?
Doctors may order this test to screen for early kidney damage, monitor existing kidney conditions, or investigate symptoms that may suggest impaired kidney function.
Common Symptoms That May Require This Test
- Swelling in the ankles, feet, or hands
- Foamy or frothy urine
- Unexplained fatigue
- Frequent urination, especially at night
- Nausea or reduced appetite
- Shortness of breath
- Difficulty concentrating
Conditions This Test Can Help Detect
- Chronic kidney disease (CKD)
- Diabetic nephropathy (kidney damage caused by diabetes).
- Kidney damage related to uncontrolled high blood pressure.
- Increased cardiovascular risk associated with microalbuminuria.
- Early kidney dysfunction before noticeable symptoms develop.
ACR, Spot Urine Test for Chronic Disease Monitoring
The ACR, spot urine test is commonly used to monitor albuminuria in people at high risk of kidney disease. For individuals with diabetes or chronic kidney disease (CKD), the test may be repeated annually or more frequently depending on the condition. Regular monitoring helps assess whether kidney function is stable and whether treatment is effective.
How to Prepare and What to Expect
The test procedure is simple. No special preparation is needed, but a few steps can help ensure an accurate result.
Do You Need to Fast?
No, fasting is not required before this test. You can eat and drink normally. However, if other tests are being performed at the same time, follow any additional instructions given by your doctor.
Practical Tips Before Your Test
- Bring your clinical history, including symptoms, previous test results, and relevant medical records, if available.
- Avoid strenuous exercise for 24 hours before collecting your sample, as intense activity can temporarily raise albumin levels in the urine.
- Collect the first morning urine sample where possible, as it tends to provide the most reliable result.
- Women should avoid sample collection during menstruation, as blood contamination can cause falsely elevated results.
- Inform your doctor about any medications you are taking, as some can influence the result.
Step-by-Step Procedure
- You will receive a sterile container for urine collection.
- Use a clean-catch midstream technique: allow the first portion of urine to pass, then collect the middle portion and discard the last portion. This helps reduce the chance of contamination.
- Secure the lid on the container and label it clearly if required.
- Hand the sealed container to the collection staff. If collecting the sample at home, store it in a refrigerator (2°C to 8°C) and deliver it to the collection point as soon as possible.
- The sample is sent to the laboratory, where albumin and creatinine levels are measured and the albumin/creatinine ratio (ACR) is calculated.
- The report is typically available within one day.
Factors That Can Affect Accuracy
Certain factors can influence the test result. These include:
- Intense physical exercise in the 24 hours before sample collection.
- Fever, urinary tract infection, or active inflammation.
- Contamination of the sample with menstrual blood or seminal fluid.
- Severe dehydration or very high blood glucose levels at the time of collection.
- Certain medications that can affect urine albumin or creatinine levels.
- Uncontrolled high blood pressure or heart failure at the time of testing.
Understanding Your ACR, Spot Urine Test Results
Results from the ACR, spot urine test are expressed in mg/g and compared against established reference ranges. The table below provides a general guide to interpreting results.
| Category | ACR Value (mg/g) | What It May Suggest |
|---|---|---|
| Normal | Less than 30 | Normal urine albumin levels |
| Moderately increased (microalbuminuria) | 30 to 300 | May indicate early kidney damage |
| Severely increased (macroalbuminuria) | Greater than 300 | Suggests significant albuminuria and possible kidney damage |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
- Intense exercise before sample collection may temporarily increase urine albumin levels.
- A urinary tract infection or blood in the urine (haematuria) can cause falsely elevated results.
- Fever, inflammation, or certain medications may also temporarily raise albumin levels. An abnormal result is often confirmed with repeat testing.
How to Maintain Healthy Levels
These general wellness habits support good kidney health:
- Keep blood sugar and blood pressure under control, especially if you have diabetes or hypertension.
- Follow a balanced diet and limit excess salt and highly processed foods.
- Drink enough water throughout the day to help the kidneys remove waste effectively.
Lupin Diagnostics Albumin/Creatinine Ratio, Spot Urine Test Price and Home Collection
The test is available at Lupin Diagnostics starting at ₹520, with home sample collection available across cities.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 500 |
| CHENNAI | 470 |
| HYDERABAD | 520 |
| KOLKATA | 520 |
| NAVI MUMBAI | 520 |
| PUNE | 520 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Follow these steps to book the ACR, spot urine test online:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a trained healthcare professional or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within the stated turnaround time.
Home Collection
The albumin/creatinine ratio, spot urine test home collection service is available across multiple cities. A trained phlebotomist visits your home at a convenient time to collect your urine sample. All samples are processed in NABL-accredited laboratories, and digital reports are shared directly with you once ready.
Frequently Asked Questions
The albumin/creatinine ratio, spot urine test is used to check how well your kidneys are filtering protein from the blood. It is mainly prescribed for people with diabetes, high blood pressure, or other risk factors for kidney disease. It can detect early kidney damage before symptoms appear.
No fasting is required before the ACR test. You can eat and drink normally on the day of collection. If additional tests are being done at the same time, check with your doctor whether any of those have fasting requirements.
The ACR, spot urine test procedure requires only a single spot urine sample. You collect a small amount of urine in a sterile container using the midstream clean-catch method. The first morning urine sample is preferred for the most accurate result.
For people with diabetes, this test is typically recommended once a year. Those with established kidney disease or other high-risk conditions may need it more frequently, sometimes several times a year, depending on your doctor’s advice.
Yes. Strenuous activity in the 24 hours before your test can temporarily raise albumin levels in the urine, which may affect the result. It is best to avoid intense workouts in the day leading up to your albumin/creatinine ratio, spot urine test.
A persistent result above 30 mg/g may indicate kidney disease. However, an abnormal result does not always mean underlying kidney disease - temporary causes such as fever, exercise, or infection can also raise the result. Your doctor will advise whether a repeat test or further investigation is needed.
Yes. Providing a urine sample carries no known health risks. The ACR test is entirely non-invasive and painless, making it a safe and easy way to monitor kidney health regularly.
Albumin/Creatinine Ratio (ACR), Spot Urine Test: Booking, Price, and Results
