The Four Stages of Chronic Obstructive Pulmonary Disease (COPD) Medically reviewed by Thomas Johnson, PA-C — Written by Daniel Yetman — Updated on January 31, 2025 GOLD system ...

T here are four stages of COPD, ranging from mild to very severe. You may have also heard of a fifth stage, or “stage 0,” which is considered pre-COPD.

COPD has different stages. You’ll want to know how severe your condition is so you can get the best treatment. Learn how doctors categorize the different stages of COPD.

A person with stage 4 COPD, or FEV levels that are below 30 percent, has end-stage COPD. It’s the most advanced form of the disease. Symptoms of end-stage COPD are similar to the symptoms for other ...

Emphysema is a serious condition that slowly destroys lung tissue and makes it hard for you to breathe. Find out how doctors define stage 4 of this disease and what you can do.

Conclusions: At all stages of COPD severity, men have more CT emphysema than women. This difference in radiologic expression may in part explain gender differences in the presentation and natural ...

There are four stages of COPD: mild, moderate, severe and very severe. In stage 4, shortness of breath occurs even with ...

The Four Stages of Chronic Obstructive Pulmonary Disease (COPD) Medically reviewed by Thomas Johnson, PA-C — Written by Daniel Yetman — Updated on January 31, 2025 GOLD system ...