Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . There has been interval removal of a right IJ central venous catheter . There are low lung volumes . Small bilateral pleural effusions , left greater than right , with overlying atelectasis . Relatively linear opacity in the left mid lung may represent atelectasis , but consolidation is not excluded in the appropriate clinical setting . No pneumothorax is seen . The cardiac and mediastinal silhouettes are grossly stable .
    OUTPUT:
    
Low lung volumes . Left greater than right small bilateral pleural effusions with overlying atelectasis . Relative linear opacity in the left mid lung may represent atelectasis , but consolidation from pneumonia is not excluded in the appropriate clinical setting .