What do kidney tests results indicate?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hello doctor,

I recently had my blood tested. BUN (blood urea nitrogen)/creatinine ratio was 13.6, eGFR (epidermal growth factor receptor) was 84, and cystatin C was 1.1. I also had a urinalysis, which showed no protein or blood. I am trying to figure out what is going on.

Please help.

Thank you.

Answered by Dr. Akanksha Agarwal

Education:

BHMS

Professional Bio:

Dr. Akanksha Agarwal is a homeopathy specialist with nearly a decade of clinical experience. She focuses on holistic and child-centric care, using gentle, individualized remedies that align with the body’s natural healing. With a strong belief in long-term wellness, Dr. Agarwal helps families manage chronic issues like allergies, digestion, and skin conditions, especially in children, through consistent follow-up and personalized homeopathic planning.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome to icliniq.com.

I have gone through your query and understand your concern.

  1. BUN (blood urea nitrogen)/creatinine ratio of 13.6 – This is within the normal range (typically 10 to 20). It suggests that your kidney function is stable, with no clear signs of dehydration or acute kidney injury.

  2. eGFR (estimated glomerular filtration rate) of 84 – This is mildly reduced from the ideal (greater than 90 is considered normal), but still generally falls within stage 2 chronic kidney disease or mildly decreased kidney function. At 47 years old, this is often not alarming but should be monitored, especially if you have risk factors such as high blood pressure or diabetes.

  3. Cystatin C of 1.1 – This is roughly within the normal range (typically around 0.6 to 1.3 mg/L, depending on the lab). Cystatin C is a sensitive marker for kidney function. Your result suggests no major kidney dysfunction.

  4. Urinalysis: no protein or blood – This is a reassuring finding. It indicates no active kidney damage, infection, or inflammation.

What this means:Your kidney function appears to be generally good, with only a mild decrease in eGFR. There are no signs of active kidney damage or inflammation based on the urinalysis. If you are symptom-free and have no known risk factors, this may fall within normal variability.

What to consider next:

  1. Continue to monitor your kidney function periodically.

  2. Maintain healthy blood pressure and blood sugar levels.

  3. Stay well hydrated.

  4. Avoid nephrotoxic medications such as NSAIDs (non-steroidal anti-inflammatory drugs) unless prescribed.

  5. If you develop symptoms such as swelling, fatigue, or changes in urination, consult your doctor.

I hope I have answered your question.

Let me know if I can assist you further.

Thank you.

Medically reviewed by iCliniq medical review team
Published At August 16, 2025
Reviewed At August 18, 2025

Education:

BHMS

Professional Bio:

Dr. Akanksha Agarwal is a homeopathy specialist with nearly a decade of clinical experience. She focuses on holistic and child-centric care, using gentle, individualized remedies that align with the body’s natural healing. With a strong belief in long-term wellness, Dr. Agarwal helps families manage chronic issues like allergies, digestion, and skin conditions, especially in children, through consistent follow-up and personalized homeopathic planning.

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Education:

BHMS

Professional Bio:

Dr. Akanksha Agarwal is a homeopathy specialist with nearly a decade of clinical experience. She focuses on holistic and child-centric care, using gentle, individualized remedies that align with the body’s natural healing. With a strong belief in long-term wellness, Dr. Agarwal helps families manage chronic issues like allergies, digestion, and skin conditions, especially in children, through consistent follow-up and personalized homeopathic planning.

This doctor is not available for online consultations on the platform anymore.

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