Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates improved aeration of the right lower lobe . No focal opacity convincing for pneumonia is identified . Mild blunting of the right phrenic angle may reflect trace pleural effusion . Cardiac size appears overall stable . Again identified is an azygos lobe .
    OUTPUT:
    
These findings were communicated to the ordering physician ___ . ___ by Dr . ___ ___ telephone at 15 :01 on ___ .