Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are decreased with atelectasis noted in the left lower lobe . An esophageal stent is similar position along the mid segment of the esophagus . The heart is normal in size . There is no focal consolidation , pleural effusion or pneumothorax . There is no pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process .