Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Left chest wall port again seen with catheter tip at the RA / SVC junction . Lower lung volumes on the current exam . There is new right basilar opacity which is likely in part due to an effusion , although underlying infection is also possible . Left base opacity on prior has somewhat improved with some opacity in the retrocardiac region medially and probable small left effusion . Superiorly , the lungs are clear of consolidation . Enlarged hila , particularly on the right is better seen on the prior exam . Cardiomediastinal silhouette has not definitively changed . Atherosclerotic calcifications seen at the aortic arch . Surgical clips identified in the left upper quadrant . Incidental note is made of an azygos lobe .
    OUTPUT:
    
New right basilar opacity likely in part due to a moderate effusion with underlying atelectasis , although infection is also possible . Persistent left basilar opacity likely in part due to an effusion and atelectasis as well .