Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval improvement in right lower lung opacity . There is better aeration in the left lower lobe ; however , residual hazy opacity remains which could represent residual atelectasis versus consolidation . The cardiomediastinal silhouette is unchanged . The NG tube is in stable position in the stomach . No pleural effusion or pneumothorax is present .
    OUTPUT:
    
1 . Improvement in right lower lobe opacities . 2 . Better aeration of left lower lung ; however , residual opacity could represent atelectasis or consolidation . Telephone notification to Dr . ___ by Dr . ___ at 10 :40 on ___ .