Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Hemodialysis catheter from an inferior approach terminates within the right atrium . Moderate enlargement of the cardiac silhouette is similar compared to the previous exam . Elevation of the right hemidiaphragm persists with adjacent atelectasis in the right lung base noted . There is mild pulmonary vascular congestion . Probable trace right pleural effusion is also likely present . No pneumothorax is identified . No acute osseous abnormality is seen .
    OUTPUT:
    
Pulmonary vascular congestion . Continued elevation of the right hemidiaphragm with adjacent right basilar atelectasis . Small right pleural effusion .