Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are mildly hyperexpanded with mild peribronchial cuffing and bilateral heterogeneous opacities , right greater than left . No focal opacity . No pleural effusion . No pneumothorax . Mild cardiomegaly is noted . Mediastinal contour and hila are otherwise unremarkable .
    OUTPUT:
    
1 . Mild pulmonary edema with mild cardiomegaly . 2 . No definite pneumonia . 3 . Hyperexpanded lungs consistent with emphysema .