Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left lower lobe atelectasis is improved but only partially aerated with residual bibasilar atelectasis . Mild pulmonary edema is stable . A small left pleural effusion is likely stable given differences in positioning . Left apical bulla without pneumothorax . Endotracheal tube is in appropriate position , unchanged . An NG tube has been placed with distal tip in the stomach and side - port beyond the expected location of the gastroesophageal junction . Lumbar fusion hardware is partially visualized .
    OUTPUT:
    
1 . Improved left lower lobe atelectasis but are persistent consolidation is concerning for aspiration pneumonia . The same is true for the smaller region can of consolidation in the right lung base medially . 2 . NG tube in appropriate position .