Assertion: heart failure's stage | /r/HasProperty | different
Facets:
Source sentences:
text: The stages classified by the AHA and ACC are different than the New York Heart Association (NYHA) clinical classifications of heart failure that rank patients as class I-II-III-IV, according to the degree of symptoms or functional limits.
text: But before panic sets it, it is helpful to understand that heart failure is categorized into different stages that carry a range of different life expectancies.