Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable placement of right chest tube and pericardial drain . No pneumothorax evident . Minimal atelectasis evident in right lower lung . Minimally increased left lung base hazy opacification with obscuration of the left hemidiaphragm likely reflects atelectasis and worsening small left pleural effusion , though infectious process can not be definitively excluded . No left - sided pneumothorax evident . Stable cardiomediastinal and hilar contours .
    OUTPUT:
    
Worsening left lower lung hazy opacification , likely combination of atelectasis and increased small left pleural effusion .