Cystatin C Test For Kidney Function and Diseases

The Cystatin C test is a blood test that measures a protein called cystatin C, providing an accurate and sensitive way to assess kidney function. It is especially useful in estimating the glomerular filtration rate (GFR) and can help diagnose and monitor kidney diseases.

Cystatin C Test

Here are the basic details of the Cystatin C Test.

*Price range may vary as per location, lab type, and procedure of lab test.

Cystatin C Test Means

Cystatin C test estimates glomerular filtration rate (GFR).

• Cystatin C is a protein in the blood.
• Cystatin C levels can indicate kidney function.
• It is often used to assess and monitor kidney health.
• Cystatin C can be a more reliable marker than creatinine.

Cystatin C Test Purpose

The purpose of the Cystatin C Test is to:

• Assess kidney function.
• Estimate glomerular filtration rate (GFR).
• Monitor and diagnose kidney diseases.
• Provide a more reliable marker than creatinine.
• Offer valuable insights into overall kidney health.

Cystatin C Test Preparation

Here is the basic preparation for the Cystatin C Test.

Before Test

• No fasting or dietary restrictions are typically required.
• Inform your healthcare provider about any medications or supplements you are taking.
• Wear clothing with sleeves that can be easily rolled up.

During Test

• A blood sample will be drawn from a vein, usually from the arm.
• You may experience a brief, mild discomfort during the blood draw.

After Test

• You can resume normal activities immediately.
• You may experience slight bruising or soreness at the site of the blood draw, which should resolve on its own.
• Follow any additional instructions or recommendations from your healthcare provider regarding the test results and any necessary follow-up.

Cystatin C Test Procedure

Here is the basic Cystatin C Test Procedure.

• Schedule the test with your healthcare provider.
• Arrive at the lab or healthcare facility for the test.
• You may not need to fast or make special preparations.
• A healthcare professional will draw a blood sample.
• They will clean the injection site, often in your arm.
• A needle will be inserted to collect a small blood sample.
• You may feel mild discomfort during the blood draw.
• The blood sample is then sent to a laboratory for analysis.
• Results are typically available within a few days.
• Your healthcare provider will discuss the results with you.
• Follow any further recommendations or treatment if needed.

Cystatin C Test Result

Cystatin C test measures kidney function based on blood levels.

• Higher values may indicate decreased kidney function.
• Lower values typically indicate healthier kidney function.
• Results are compared to a reference range for interpretation.

Consult a healthcare provider for a comprehensive analysis and guidance.

Cystatin C Test Normal Range

Here is the normal range of the Cystatin C Test

Cystatin C Test Interpretation

Here is the Interpretation of the Cystatin C Test.

Please note that reference ranges can vary slightly between laboratories, and interpretation should always be done in consultation with a healthcare provider.

Cystatin C Test High Levels

Here are the Potential Causes of High Cystatin C Levels.

Elevated Cystatin C levels can indicate various underlying health conditions and should be evaluated by a healthcare provider.

Cystatin C Test Low Levels

Potential Causes of Low Cystatin C Test Levels.

Low Cystatin C levels can result from various factors, including health conditions, nutritional status, and muscle mass, and should be assessed by a healthcare provider.

Specimen Requirements For Cystatin C Test

Here are the specimen requirements for the Cystatin C Test.

Cystatin C Test is Safe?

Cystatin C test is generally safe and well-tolerated.

• It involves a routine blood draw, which is a common procedure.
• Risks are minimal and typically limited to mild discomfort or bruising at the injection site.

When Do You Get Cystatin C Test Results? 

• Cystatin C test results are typically available within a few days.
• Your healthcare provider will discuss the results with you during a follow-up appointment.

Cystatin C Test Limitation

Here is the basic limitation of the Cystatin C Test.

• Cystatin C levels can be influenced by factors other than kidney function.
• Results may be affected by certain medications or medical conditions.
• Not suitable for assessing acute changes in kidney function.
• Reference ranges may vary between laboratories.
• Interpretation should consider the patient's overall clinical context.

Cystatin C Test Risk Factors

Here are some of the risk factors of the Cystatin C Test.

• Certain medications can influence Cystatin C levels.
• Chronic inflammation or infections may affect results.
• Pre-existing kidney conditions can alter Cystatin C values.
• Age and gender can impact reference ranges.

Doctor Recommendations After Cystatin C Test Result

 Here are the Doctor's recommendations or consult a specialist after the Cystatin C Test.

Cystatin C Test Price

Here are the estimated Cystatin C Test Prices in India with different top cities:

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

Summary

Overall, Cystatin C Test provides a reliable assessment of kidney function and offers valuable insights into renal health. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

Reference

• Cystatin C - Wikipedia [1].
• Cystatin C - Kidney Org [2].