Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . A right pleural effusion is moderate in size , increased from the prior exam . A left pleural effusion is small . There is probably adjacent compressive atelectasis that is worse on the right . The degree of atelectasis at the right base has increased since the prior exam . Pulmonary vascular congestion is mild . No overt edema . Cardiomediastinal silhouette is unchanged . Thoracic aorta is tortuous and calcified throughout . No pneumothorax .
    OUTPUT:
    
1 . Moderate right pleural effusion with adjacent atelectasis , slightly increased from the prior exam . 2 . Small left pleural effusion , unchanged .