Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Patchy opacities at the right lung base , right lower lobe are consistent with pneumonia or aspiration . Trace amount of fluid present in the minor fissure . No pleural effusions or pneumothorax are present . Severe cardiomegaly and mild interstitial edema are evident . Midline sternotomy wires are intact and aortic valve prosthesis is in expected location . The ascending aorta is ectatic .
    OUTPUT:
    
1 . Opacity in the right lower lobe consistent with pneumonia or aspiration . 2 . Emphysema 2 . Severe cardiomegaly with mild interstitial edema .