Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new mild cardiomegaly , pulmonary and mediastinal vascular engorgement . A right infrahilar heterogeneous opacity is new also . The small left pleural effusion and atelectasis are unchanged and obscure the left hemidiaphragmatic contour . The lungs are otherwise clear . There is no pneumothorax . The hilar and mediastinal contours are normal . The endotracheal tube , right IJ central line , and NG tube are in unchanged and appropriate position .
    OUTPUT:
    
1 . New pneumonia or atelectasis involving the right lung base . 2 . Borderline decompensated congestive heart failure .