Note: NYHA class is based on symptom severity and limitation of physical activity. It can change over time with treatment.
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AHA/ACC Heart Failure Stages
American Heart Association / American College of Cardiology
Note: AHA/ACC stages emphasize disease progression. Once a patient reaches a higher stage, they cannot go back to a lower stage.
Quick Assessment ToolRecommended
Answer a few questions and we'll suggest the most appropriate NYHA class and AHA/ACC stage.
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NYHA Class
AHA/ACC Stage
Disclaimer:
These classifications are for educational and research purposes only.
Clinical staging requires full evaluation by a qualified healthcare professional. Use at your own risk.