Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: RIght internal jugular line ends at mid SVC . Aortic stent is seen in the descending thoracic aorta . Since ___ , left lower lung opacities and retrocardiac densities reflecting a combination of volume loss and pleural effusion have worsened . Right lung base atelectasis has also minimally increased . Due to the left lower lung opacities obscuring the cardiac margin , assessment for the heart size was limited . However , mediastinal and hilar contours are unchanged since the prior study . Upper lungs are clear .
    OUTPUT:
    
Since ___ , left lower lung opacities likely due to combination of atelectasis and mild pleural effusion and right lower lung atelectasis have worsened .