Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable mild enlargement of the cardiac silhouette . The mediastinal and hilar contours are unchanged . No focal consolidations are identified . There is a small left - sided effusion . There is no pneumothorax . The visualized osseous structures are unremarkable . There is a small , likely soft tissue prominence seen in the lateral view for which a 4 - week follow up is recommended for further evaluation .
    OUTPUT:
    
1 . No acute focal consolidation suggestive of pneumonia . 2 . Small prominence , likely soft tissue in origin seen on the lateral view for which a 4 - week follow up is recommended .