Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacities in bilateral lower lobes , left greater than right , are likely due to atelectasis . There is also a component of pleural effusion on the left . Previous chest tube has been removed and there is no pneumothorax . Mediastinal clips as well as median sternotomy wires are intact . Abdominal surgical clips represent post - cholecystectomy changes .
    OUTPUT:
    
No evidence of pneumothorax status post chest tube removement .