Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes continue to remain low . There is a right - sided central line terminating in the distal SVC . Patchy left lower lobe opacities compatible with worsening atelectasis . No pleural effusion . Likely tiny left apical pneumothorax status post removal of left - sided chest tube . Stable cardiomediastinal silhouette . Sternotomy sutures , surgical clips project over the mediastinum . Bony thorax remains unchanged .
    OUTPUT:
    
Status post removal of left - sided chest tube with a tiny left apical pneumothorax measuring 4 mm . Mild interval worsening of left basilar atelectasis . No pleural effusion . Rest of the findings are stable .