Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since 2 days prior , a possible tiny left apical pneumothorax is newly appreciated . Bibasilar atelectasis is no worse . Moderate left and small right pleural effusions are probably unchanged . Mild cardiomegaly is unchanged . No pulmonary vascular congestion or pulmonary edema . A right - sided IJ central venous catheter terminates at the superior cavoatrial junction . Median sternotomy wires are well aligned and intact .
    OUTPUT:
    
Possible tiny , left apical pneumothorax . Bibasilar atelectasis , moderate left pleural effusion , and small right pleural effusion are essentially unchanged .