Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild - to - moderate enlargement of the cardiac silhouette . The aorta demonstrates calcifications particularly at the aortic knob . Hilar contours are normal . Streaky opacities are noted in the left upper lung field and right lung base . No pleural effusion or pneumothorax is present . Compression deformity of a lower thoracic vertebral body is present , and partially imaged is an inferior vena cava filter within the upper abdomen .
    OUTPUT:
    
1 . Cardiomegaly without evidence of congestive heart failure . 2 . Nonspecific ill - defined opacities within the left upper lung field and right lung base . These could represent areas of infection , and radiographic followup is recommended after treatment to ensure resolution of these findings . If these findings do not resolve , then a chest CT is recommended particularly for the left upper lung finding .