Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . SINCE ___ PULMONARY EDEMA HAS CLEARED . SEVERE ENLARGEMENT OF THE CARDIAC SILHOUETTE IS STABLE , CONSISTENT WITH CARDIOMEGALY AND / OR PERICARDIAL EFFUSION . STABLE MODERATE DISTENSION OF MEDIASTINAL VEINS SUGGESTS THAT IF PERICARDIAL EFFUSION IS PRESENT IT IS NOT HEMODYNAMICALLY SIGNIFICANT . Otherwise , the hilar and mediastinal contours are normal . There is no pneumothorax . There is no pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
No evidence of decompensated congestive heart failure .