The<unk> <unk><unk><unk>  (NYHA)<unk>  Classification provides a simple way of classifying the extent of<unk>  failure. It places patients in one of four categories based on how much they are limited during physical activity.
New york heart association functional classification
Atrial septal defect classification
Ventricular septal defect classification
Aortic insufficiency classification of severity
Pulmonary hypertension classification
Patent ductus arteriosus classification
Arrhythmogenic right ventricular dysplasia classification
Left ventricular aneurysm classification