Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , post extubation decrease in lung volume and increased in intrathoracic pressure likely accounts for mildly increased heart size . Perihilar opacity , left worse than right likely reflects mild pulmonary edema . Linear opacities in bilateral bases and left mid lung likely represent atelectasis . There is small left pleural effusions , if any . No pneumothorax is appreciated . Right central line terminates in right atrium . Sternal wires are aligned and intact .
    OUTPUT:
    
Appreciable pneumothorax . Mild pulmonary edema .