Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated with stable left lower lobe atelectasis . Right lung is clear . Small left pleural effusion is stable . No right pleural effusion . No pneumothorax . Small amount of subcutaneous emphysema within the left lateral chest wall and left greater than right lateral neck is unchanged . Cervical fusion device is partially visualized and unchanged since prior . Intact median sternotomy wires and mediastinal clips are noted . A right PICC tip is in the low SVC . A left chest tube is in appropriate position , unchanged since prior examination .
    OUTPUT:
    
1 . No interval change . 2 . Stable subcutaneous emphysema along left lateral chest wall and neck without pneumothorax . 3 . Stable small left pleural effusion with left lower lobe atelectasis .