Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest show moderate lung volumes with stable opacity of the left lung base , likely due to a combination of pleural effusion and atelectasis . In the appropriate clinical setting , pneumonia should be considered , especially in light of progressive worsening of this area since ___ . Right IJ catheter is unchanged with tip in mid-low SVC . Heart size is stably enlarged in patient who has had sternotomy for cardiac surgery . Widening of the vascular pedicle is stable and might be a sign of central venous distention . Right lung is overall clear except for minimal right lung base atelectasis . There is no pneumothorax .
    OUTPUT:
    
Can not exclude left basilar pneumonia