Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates at the level of the clavicles . Small right pleural effusion has resolved . Bandlike bibasilar areas of subsegmental atelectasis are present . Nasogastric tube courses below the hemidiaphragm , tip not visualized . There is no pneumothorax . Mild pulmonary edema has improved . Aeration at the right base has improved , but a persistent airspace opacity at the medial right base may be due to residual atelectasis , asymmetric pulmonary edema or aspiration .
    OUTPUT:
    
Improved right lower lobe aeration with residual atelectasis , asymmetric pulmonary edema , or aspiration at the right base . Improved mild pulmonary edema . Resolved right pleural effusion .