Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right infrahilar patchy opacities are nonspecific and may represent atelectasis or infection . The left hemidiaphragm is somewhat indistinct but no effusion is seen on the lateral view . No pneumothorax . Mild cardiomegaly and mediastinal contours are stable .
    OUTPUT:
    
1 . Right infrahilar patchy opacities are nonspecific and may represent atelectasis or infection . 2 . Stable mild cardiomegaly .