uncontrolled heart york association nyha iii class iv new failure 
heart class nyha york association new failure congestive ii chf 
heart association iii york class iv new disease cardiac nyha 
heart york association failure new congestive class ii iv symptomatic 
heart york association new failure nyha congestive grade cardiac iii 
heart york association new ii congestive greater failure nyha grade 
heart functional classification congestive cardiovascular york association arrhythmia class failure 
heart classification york association new iii iv functional failure nyha 
heart class iv iii failure york association new nyha congestive