Are there stages of heart failure?

Related questions

1. Is low ejection fraction dangerous?
2. What ejection fraction is heart failure?
3. What is the last stages of heart failure?
4. What does an ejection fraction of 40% mean?
5. How long do you live with heart failure?
6. Can you strengthen a weak heart muscle?
7. What is a dangerously low ejection fraction?
8. What does an ejection fraction of 20% mean?
9. Does ejection fraction increased during exercise?
10. Does ejection fraction increase with exercise?

Tags

1. #worse
2. #there
3. #failure
4. #condition
5. #advanced
6. #chronic
7. #stage
8. #treatment
9. #developing
10. #provide
11. #plans
12. #stages
13. #range
14. #heart