Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right lower lobe opacity with associated volume loss favors right lower lobe atelectasis over infectious pneumonia . Small right pleural effusion . Left lung is clear . No pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Posterior cervical fusion hardware is partially visualized . A drain is noted in the upper left abdomen . Left chest port with tip in the mid SVC .
    OUTPUT:
    
New right lower lobe opacity favoring atelectasis , with adjacent right small pleural effusion .