Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly tortuous . Atherosclerotic calcifications are demonstrated at the aortic knob . Hilar contours are normal and the pulmonary vasculature is not engorged . No focal consolidation or pneumothorax is present . Small bilateral pleural effusions are unchanged . No acute osseous abnormality is seen .
    OUTPUT:
    
Small bilateral pleural effusions . No radiographic evidence for pneumonia .