Kidney disease stages explained from stage 1 to stage 5 with treatment options

Learn about kidney disease stages from stage 1 to stage 5, including symptoms, eGFR levels, treatment options, and when dialysis or kidney transplant may be needed. Consult Dr. Sandip Prabhakar Bhurke at Prabhakar Bhurke Clinic for expert kidney care.

13 Aug, 2026

Chronic kidney disease develops gradually, and understanding the kidney disease stages is essential for early diagnosis and treatment. Many patients have kidney damage for years before significant symptoms appear. The stage of kidney disease helps determine the severity of kidney damage, guides treatment decisions, and predicts the risk of future complications.

At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, a super specialist nephrologist and transplant physician, provides comprehensive evaluation and treatment for chronic kidney disease, diabetic kidney disease, hypertension related kidney disorders, dialysis care, and kidney transplant management.

How kidney disease stages are determined

Kidney disease stages are primarily based on the estimated glomerular filtration rate or eGFR, which measures how well the kidneys filter blood.

Doctors also consider:

  • Protein in the urine

  • Blood pressure

  • Kidney imaging

  • Blood tests

  • The underlying kidney disease

Early staging helps protect remaining kidney function.

Stage 1 kidney disease

eGFR: 90 or above

Kidney function is usually normal, but there is evidence of kidney damage such as:

  • Protein in the urine

  • Blood in the urine

  • Abnormal kidney imaging

  • Structural kidney abnormalities

Most patients have no symptoms.

Treatment focuses on identifying the underlying cause and preventing progression.

Stage 2 kidney disease

eGFR: 60 to 89

Kidney function is mildly reduced.

Patients may still have few symptoms, but kidney damage is present.

Management includes:

  • Blood pressure control

  • Diabetes management

  • Kidney protective medications

  • Lifestyle modification

  • Regular monitoring

Early intervention can significantly slow disease progression.

Stage 3 kidney disease

Stage 3 is divided into two categories.

Stage 3A

eGFR: 45 to 59

Stage 3B

eGFR: 30 to 44

Symptoms may begin to appear, including:

  • Fatigue

  • Swelling

  • High blood pressure

  • Changes in urination

  • Mild anemia

Regular nephrology follow up becomes increasingly important.

Stage 4 kidney disease

eGFR: 15 to 29

Kidney function is severely reduced.

Patients may experience:

  • Significant fatigue

  • Swelling

  • Loss of appetite

  • Nausea

  • Anemia

  • Bone and mineral problems

  • High blood pressure

  • Electrolyte abnormalities

Stage 4 requires careful treatment planning.

Stage 5 kidney disease

eGFR below 15

This is advanced kidney failure.

Common symptoms include:

  • Severe fatigue

  • Shortness of breath

  • Swelling

  • Persistent nausea

  • Vomiting

  • Itching

  • Reduced urine output

  • Difficulty concentrating

Some patients may require dialysis or kidney transplantation.

Symptoms across different kidney disease stages

Symptoms often become more noticeable as kidney function declines.

Common symptoms include:

  • Swelling of the feet and ankles

  • Foamy urine

  • Blood in the urine

  • Fatigue

  • Weakness

  • High blood pressure

  • Frequent urination

  • Reduced urine output

  • Muscle cramps

  • Loss of appetite

Early stages may cause no symptoms at all.

Why eGFR is important

The eGFR helps determine:

  • Kidney disease stage

  • Severity of kidney dysfunction

  • Medication dosing

  • Need for specialist care

  • Dialysis planning

  • Transplant evaluation

Regular monitoring helps detect progression early.

Can kidney disease progression be slowed

Yes. Many patients can slow progression with appropriate treatment.

Important measures include:

  • Blood pressure control

  • Diabetes management

  • Kidney protective medications

  • Proteinuria reduction

  • Dietary modification

  • Weight management

  • Smoking cessation

  • Regular nephrology follow up

Early treatment is most effective.

Diet according to kidney disease stage

Dietary recommendations vary by stage.

Patients may need to monitor:

  • Salt intake

  • Potassium

  • Phosphorus

  • Protein intake

  • Fluid intake

Diet should be individualized according to kidney function and laboratory results.

Common causes of chronic kidney disease

The leading causes include:

  • Diabetes

  • High blood pressure

  • Glomerular diseases

  • Polycystic kidney disease

  • Chronic urinary obstruction

  • Recurrent kidney infections

  • Autoimmune kidney diseases

Treating the underlying cause is an important part of stage specific management.

When dialysis becomes necessary

Dialysis is not started solely because of a particular creatinine level.

The decision depends on:

  • Symptoms

  • eGFR

  • Fluid overload

  • High potassium

  • Metabolic acidosis

  • Nutritional status

  • Overall health

Planning dialysis before an emergency is usually beneficial.

Kidney transplant in advanced stages

Eligible patients with stage 5 kidney disease may be evaluated for kidney transplantation.

Transplantation may provide:

  • Better quality of life

  • Greater independence

  • Improved long term outcomes compared with long term dialysis in many patients

Early transplant evaluation is often recommended.

How kidney disease is monitored

Regular follow up may include:

  • Serum creatinine

  • eGFR

  • Urine protein

  • Blood pressure

  • Hemoglobin

  • Electrolytes

  • Calcium and phosphorus

  • Kidney imaging when indicated

Monitoring helps guide treatment adjustments.

When should you see a nephrologist

Consult a nephrologist if you have:

  • Elevated creatinine

  • Reduced eGFR

  • Protein in the urine

  • Blood in the urine

  • Swelling

  • Uncontrolled blood pressure

  • Diabetes with kidney abnormalities

  • Persistent fatigue

  • Recurrent kidney stones

  • Abnormal kidney test results

Early specialist care can significantly improve long term outcomes.

Why choose Dr. Sandip Prabhakar Bhurke

Patients searching for kidney disease stages often need expert evaluation to determine their CKD stage and receive personalized treatment to protect kidney function.

Dr. Sandip Prabhakar Bhurke provides:

  • Super-specialized nephrology expertise

  • Comprehensive CKD staging

  • High creatinine management

  • Diabetic kidney disease care

  • Blood pressure optimization

  • Dialysis planning and management

  • Kidney transplant evaluation

  • Personalized kidney preservation strategies

At Prabhakar Bhurke Clinic, the focus is on early diagnosis, evidence based treatment, slowing disease progression, and preserving long term kidney health.

Early stage detection can help protect kidney function

Chronic kidney disease often progresses silently, but understanding the different kidney disease stages allows patients to take action before severe kidney damage occurs. Regular kidney function testing and timely nephrology care can significantly improve long term kidney outcomes.

Medical Disclaimer: This article is intended for educational and informational purposes only and should not be considered medical advice, diagnosis, or treatment. Kidney disease staging and treatment require evaluation by a qualified nephrologist. If you have swelling, foamy urine, blood in the urine, reduced urine output, elevated creatinine, reduced eGFR, or symptoms of kidney disease, consult Dr. Sandip Prabhakar Bhurke or another qualified healthcare professional for appropriate medical assessment and treatment.

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