Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a moderate right pleural effusion . Right rib fractures are healed . There is mild chronic cardiomegaly . The mediastinal silhouette and hila are normal . There is no pneumothorax .
    OUTPUT:
    
Moderate right pleural effusion , new since ___ . Additional lateral view should be obtained to assess the right lung for abnormalities exceeding relaxation atelectasis , such as infection or malignancy .