Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Indistinct pulmonary vascular markings seen bilaterally . Axilla patchy opacity also identified at the right lung base . There are also small bilateral pleural effusions . There is mild cardiomegaly . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions . Patchy opacity in the right lower lobe could represent atelectasis or superimposed pneumonia .