Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new focal opacity at the left lung base with elevation of the left hemidiaphragm . Diffuse prominence of lung vasculature within upper zone predominance and prominence of interstitial markings likely represents pulmonary edema . There are small bilateral pleural effusions . No pneumothorax . The cardiac silhouette is difficult to assess due to parenchymal abnormalities . Median sternotomy wires are noted .
    OUTPUT:
    
1 . New left lower zone opacity with elevation of the left hemidiaphragm likely atelectasis and / or pneumonia in the right clinical setting . 2 . Cardiomegaly , bilateral small pleural effusions and diffuse interstitial lung marking prominence as well as prominence of upper lobe vessels compatible with pulmonary edema .