Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Median sternotomy wires are intact . There is mild interstitial pulmonary edema and small bilateral pleural effusions not present on prior radiograph . Mild cardiomegaly is unchanged . Patchy right upper lung opacity may relate to pulmonary edema , but an underlying consolidation due to infection is not excluded in the appropriate clinical setting . No pneumothorax . Again noted is a sclerotic density adjacent to the left coracoid process .
    OUTPUT:
    
Mild interstitial pulmonary edema and small bilateral pleural effusions . Patchy right upper lung opacity may relate to pulmonary edema , but an underlying consolidation due to infection is not excluded in the appropriate clinical setting .