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Albumin vs Microalbumin: Key Differences

Albumin and microalbumin are both proteins related to kidney function, with microalbumin indicating early kidney damage. Timely detection is crucial for prevention.

  • 21 Apr 2025
  • 3 min read
  • 16 views

Proteins called albumin and microalbumin are vital to human bodies particularly when it comes to kidney health. That being said, there are a few significant distinctions between albumin vs microalbumin that you should be aware of.

The quantity and size of albumin and microalbumin are the primary differences between albumin and microalbumin. Microalbumin is an early indicator of kidney damage, whereas albumin is a marker of big proteins that may indicate major renal problems. Early detection of microalbumin can help avoid renal disease, improving a person's overall health.

We'll go into detail regarding albumin and microalbumin in this article.

Albumin

Large proteins like albumin are mostly made by the liver. They are found in blood and aid in blood pressure regulation, nutrition transportation, and fluid balance maintenance in the body. Low albumin levels can cause several health issues, including high blood pressure, oedema (swelling), and nutritional deficiencies.

Albuminuria is the condition in which this protein enters the urine due to improper kidney function. This causes an excess of albumin in the urine, which may indicate renal issues. A routine urine test is typically performed to detect elevated albumin levels.

Microalbumin

The tiny protein microalbumin is often present in trace amounts in blood. When renal impairment occurs, this protein is also secreted in the urine, although in much smaller quantities than albumin. One of the first signs of kidney disease development is microalbuminuria.

The most common method of diagnosis is a urine test that looks for minute levels of microalbumin. If treatment is delayed, serious kidney issues may result from this illness. It is crucial to diagnose it and receive the appropriate medical attention.

Conclusion

Knowledge about albumin and microalbumin is crucial to kidney health. Understanding the potential effects of elevated albumin levels and recognising microalbumin is important. Seeking appropriate medical assistance is essential if you experience any issues related to these proteins. Remember to schedule regular checks and medical attention to maintain your health. In terms of your health insurance policy, it should cover the treatment costs for both conditions.



Disclaimer: The information provided in this blog is for educational and informational purposes only. It is not intended as a substitute for professional advice, diagnosis, or treatment. Please consult your general physician or another certified medical professional for any questions regarding a medical condition. Relying on any information provided in this blog is solely at your own risk, and ICICI Lombard is not responsible for any effects or consequences resulting from the use of the information shared.

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