Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest . Right chest wall port is again seen with catheter tip at the RA - SVC junction . Slightly lower lung volumes seen on the current exam . Bibasilar opacities may be due to atelectasis . Elevation of the left hemidiaphragm is unchanged . The cardiomediastinal silhouette remains stable . Known hilar / mediastinal adenopathy is better characterized on PET - CT from ___ .
    OUTPUT:
    
No acute cardiopulmonary process .