Sandbox Rim
ACCF/AHA Stages | New York Heart Association Classification | ||
A | At high risk for heart failure (HF) but without structural heart disease or symptoms of HF | - | - |
B | Structural heart disease but without signs or symptoms of HF | I | No limitation of physical activity. Ordinary physical activity does not cause symptoms of heart failure (HF) |
C | Structural heart disease with prior or current symptoms of HF | I | No limitation of physical activity. Ordinary physical activity does not cause symptoms of heart failure (HF) |
II | Slight limitation of physical activity. Comfortable at rest, but ordinary physical activity results in symptoms of HF | ||
III | Marked limitation of physical activity. Comfortable at rest, but less than ordinary activity causes symptoms of HF | ||
IV | Unable to carry on any physical activity without symptoms of HF, or symptoms of HF at rest | ||
D | Refractory HF requiring specialized interventions | IV | Unable to carry on any physical activity without symptoms of HF, or symptoms of HF at rest |