Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly , which is shown to represent a pericardial effusion on the CT with the same date . The linear opacities within the lung bases bilaterally likely represent atelectasis . Otherwise , the lungs are clear without focal consolidation . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Small left pleural effusion . No pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Moderate cardiomegaly corresponds with a pericardial effusion seen on same - day CT chest . 2 . Small left pleural effusion .