Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes account for bronchovascular crowding . No focal opacities identified concerning for pneumonia . Minimal bibasilar atelectasis is present . There is no pleural effusion or pneumothorax . Cardiac size is not enlarged . An NG tube ends within the stomach . Surgical clips from prior cholecystectomy redemonstrated .
    OUTPUT:
    
1 . No pulmonary parenchymal opacity or pulmonary edema . 2 . Monitoring and supporting devices as described above .