What is a cystatin C test?

The cystatin C test is a blood test that measures the level of a protein called cystatin C in the blood. This protein is produced by the cells in the body, including the kidneys, and is filtered out of the blood by the kidneys. Therefore, the level of cystatin C in the blood can be used as a biomarker of kidney function.

The cystatin C test is used to estimate the glomerular filtration rate (GFR), which is a measure of how well the kidneys are filtering waste products from the blood. The GFR is an important indicator of kidney health, as kidney dysfunction can lead to a buildup of waste products in the blood.

The cystatin C test is considered to be more accurate than other tests, such as serum creatinine, in estimating the GFR. This is because cystatin C is not affected by factors such as age, gender, and muscle mass, which can affect serum creatinine levels. As a result, the cystatin C test may be particularly useful in certain populations, such as elderly individuals and those with kidney disease.

In summary, the cystatin C test is a useful tool for assessing kidney function and can provide valuable information about a person's overall health. If you are concerned about your kidney health, it is important to speak with your healthcare provider to determine if the cystatin C test is appropriate for you.

How is a cystatin C test used to diagnose kidney disease?

The cystatin C test is a blood test that is used to determine the level of cystatin C in a patient's blood. This test is often used as a diagnostic tool for kidney disease, as it can provide valuable information about a patient's kidney function and overall health.

Cystatin C is a protein that is produced by the cells in our body. It is filtered out of the blood by the kidneys and then excreted in urine. When kidney function is impaired, the levels of cystatin C in the blood can become elevated. This is because the kidneys are not able to filter the protein out of the blood as effectively as they should.

By measuring the level of cystatin C in a patient's blood, doctors can get a more accurate picture of their kidney function. This test is particularly useful for patients who have normal or near-normal levels of creatinine (another indicator of kidney function), but who are still suspected of having kidney disease. In these cases, the cystatin C test can help to confirm or rule out a diagnosis of kidney disease.

The cystatin C test is also useful for monitoring the progression of kidney disease over time. By tracking changes in a patient's cystatin C levels, doctors can determine whether their kidney function is improving, worsening, or staying the same. This information can be used to guide treatment decisions and to help patients manage their condition more effectively.

How much does a cystatin c test cost in Delhi?

Cystatin C is a protein produced by the body that is used as a marker of kidney function. If you are looking to get a cystatin C test done in Delhi, you may be wondering about the cost.

The cost of a cystatin C test in Delhi can vary depending on the lab or diagnostic center you choose. On average, the cost of a cystatin C test in Delhi can range from Rs. 400 to Rs. 1000. However, it's important to note that prices can vary depending on the lab's location, the type of lab (government or private), and any additional tests that may be required.

To ensure that you get an accurate and reliable cystatin C test, it's essential to choose a reputable lab or diagnostic center with a good track record. You may also want to consider a lab or center that offers home collection services, which can be a convenient option for those with busy schedules or mobility issues.

Overall, while the cost of a cystatin C test in Delhi may vary, it's important to prioritize accuracy and reliability over price when choosing a lab or diagnostic center. By doing so, you can ensure that you get the most accurate results possible and make informed decisions about your health.

What precautions should I take before undergoing a cystatin c test in Delhi?

If you are planning to undergo a cystatin c test in Delhi, there are certain precautions that you should take to ensure accurate results. Cystatin c test is a blood test that measures the level of cystatin c, a protein produced by the kidneys, in the blood. This test is used to evaluate kidney function and diagnose kidney disease.

Here are some precautions that you should take before undergoing a cystatin c test in Delhi:

1. Fasting: You should fast for at least 8 hours before the test. This means that you should not eat or drink anything except water during this period. Fasting helps to ensure that the test results are not affected by food or drinks.

2. Medications: Inform your doctor about any medications that you are taking. Some medications can affect the test results, so your doctor may advise you to stop taking them before the test.

3. Hydration: It is important to stay hydrated before the test. Make sure to drink plenty of water before the test, as dehydration can affect the test results.

4. Rest: Get plenty of rest before the test. Avoid any strenuous physical activity or exercise before the test, as it can affect the test results.

5. Home collection: If you are opting for home collection of the sample, make sure that you have followed all the instructions given to you by the lab technician. Home collection of the sample is convenient but requires proper handling of the sample.

6. Price: Check the price of the test and compare it with other labs or diagnostic centers. However, do not compromise on the accuracy and reliability of the test for a cheaper price.

In conclusion, a cystatin C test is an important diagnostic tool for evaluating kidney function and diagnosing kidney disease. It is crucial to choose a reliable lab or diagnostic center in Delhi that can provide accurate results. Before undergoing the test, it is important to follow the precautions mentioned above to ensure accurate results. By prioritizing accuracy and reliability over price, you can make informed decisions about your health and receive the best possible care.

DESCRIPTION – this test measures the amount of a protein called cystatin C in your blood. Your body makes cystatin C constantly, and the protein is found in different fluids, including blood, spinal fluid and breast milk. When your kidneys are healthy, they filter cystatin C out of the blood so it can be excreted in your urine

METHODOLOGY – quantitative nephelometry

TURN AROUND TIME – within 24 hours

SPECIMEN REQUIERED –

COLLECT – serum separator or plasma separator tube or green (sodium heparin)

SPECIMEN PREPARATION – allow specimen to clot completely at room temperature. Separate the serum or plasma from cells within 2 hours of collection. Transfer 1 ml of serum to transport tube

STORAGE/TRANSPORT TEMPERATURE – refrigerated

STABILITY – refrigerated:1 week; frozen: 3 months

UNACCEPTABLE CONDITION – grossly hemolyzed specimens

SPECIAL INSTRUCTIONS – clinical history is mandatory