Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the right PICC line extends to the upper right atrium . The left central venous catheter tip is unchanged projecting within the azygos vein . The tip of the endotracheal tube projects 2 .2 cm from the carina . A feeding tube extends into the stomach . Improved aeration of both lungs . There is mild pulmonary edema . Bibasilar opacity likely reflect atelectasis although superimposed consolidation can not be excluded in the proper clinical context . Small bilateral pleural effusions are suspected . No pneumothorax identified . The size of the cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Improved expansion of both lungs . Mild pulmonary edema . A new bibasilar opacities likely reflect atelectasis however superimposed infection can not be excluded in the proper clinical context .