Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is a bandlike , well defined density projecting over the anterior portion of the ___ left rib . No other focal parenchymal opacities are seen . A linear density projecting across the right lower lung is likely a skin fold . Heart size is mildly enlarged but the cardiomediastinal and hilar contours are otherwise unremarkable . There is a small right - sided pleural effusion . There is no left - sided pleural effusion or pneumothorax . A Port - A - Cath port is seen in the left upper hemithorax with the tip of the catheter at the lower SVC .
    OUTPUT:
    
1 . Small right - sided pleural effusion . 2 . No parenchymal opacities concerning for pneumonia . A well - defined bandlike sclerotic density projecting over the left anterior 2nd rib is not clearly seen in the lateral view and is of unclear significance . This is felt to represent a chest wall or bony abnormality . If available , comparison with prior cross sectional imaging could be performed . If not available , then a chest CT on a non emergent basis is recommended . 3 . Mild cardiomegaly .