Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post decortication with a slight interval increase in moderate right - sided pneumothorax . Two chest tubes are in place overall unchanged in position . There is moderate subcutaneous emphysema . Along the right lower lobe , there is collapsed lung parenchyma , overall similar to prior exam . Moderate cardiomegaly persists . Platelike atelectasis at the left lung base is similar to the prior exam . Small bilateral effusions are persistent . There is a left - sided pacer with leads in stable position .
    OUTPUT:
    
Overall , slight interval worsening of the right - sided moderate pneumothorax compared to the prior exam from ___ .