Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is a right - sided IJ central venous catheter , the tip of which extends into the upper to mid SVC . The patient is status post CABG and AVR , with sternotomy wires noted to be well aligned . There is a moderate sized left pleural effusion identified with adjacent atelectasis . A smaller right - sided pleural effusion is also noted . No focal consolidations are noted within the lung parenchyma . Stable , post-operative air is noted with in the anterior mediastinum on the lateral projection . There is no evidence of pneumothorax or pulmonary edema identified . There is apparent cardiomegaly , although this is incompletely assessed due to the left - sided pleural effusion . Mediastinal contours appear to be stable .
    OUTPUT:
    
1 . Interval enlargement of a left - sided pleural effusion . 2 . Stable , small right - sided pleural effusion . 3 . No evidence for pneumothorax .