Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is a left - sided chest tube seen in situ . There has been interval decrease of the mediastinal size and rightward tracheal deviation , suggestive of interval decrease in the size of the patient 's para-mediastinal hematoma . As compared to the prior examination , there is now decreased opacification of the left mid and lower lung . A small , left - sided pleural effusion is noted . There has been interval increase in the opacification of the right mid and lower lung , suggestive of a consolidation which may represent either atelectasis or possible aspiration . Redemonstrated is the patient 's known left upper lobe mass . There is no evidence of pneumothorax or overt pulmonary edema . The heart size is normal . Incidentally noted is a significantly distended stomach .
    OUTPUT:
    
1 . Left - sided chest tube noted to be in place without evidence of pneumothorax . 2 . Interval decrease in size of the patient 's likely paramediastinal hematoma . 3 . Increasing prominence of a right middle and right lower lobe consolidation , concerning for atelectasis or possible aspiration .