Renal insufficiency refers to a state in which the kidneys are not functioning at their full capacity.

It is important to understand the difference between renal insufficiency and chronic kidney disease (CKD).

Renal insufficiency refers to any reduced kidney function.

What to know about renal Insufficiency

Photo composite by Michela Buttignol for Verywell Health; Getty Images

CKD is a specific, long-term, and progressive condition.

Renal insufficiency can occur with CKD, but not all cases of renal insufficiency are considered CKD.

It is measured in millimeters (mL) per minute (min).

The stages are as follows:

What Is Reversible?

Chronic kidney disease is generally not reversible, as it involves progressive damage to the kidneys over time.

Once kidney function is lost, it usually cannot be restored.

Anyone concerned about kidney health must know renal insufficiency and its implications.

Regular checkups, monitoring risk factors, and making healthy lifestyle choices can all contribute to maintaining kidney function.

The primary goal is to slow down kidney damage and maintain kidney function for as long as possible.

National Institute of Diabetes and Digestive and Kidney Diseases.What is chronic kidney disease?

National Kidney Foundation.Chronic kidney disease (CKD).

American Kidney Fund.Stages of kidney disease.

National Institute of Diabetes and Digestive and Kidney Diseases.Slow progression and reduce complications.

National Institute of Diabetes and Digestive and Kidney Diseases.Managing chronic kidney disease.

American Kidney Fund.Acute kidney injury.

American Kidney Fund.Stage 1 of chronic kidney disease CKD: Causes, symptoms and treatment.

American Kidney Fund.Stage 2 chronic kidney disease (CKD).

National Institute of Diabetes and Digestive and Kidney Disease.Chronic kidney disease tests and diagnosis.