Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar mediastinal contours are normal . No focal consolidations concerning for pneumonia are identified . There is no pleural effusion , or pneumothorax . Posterior to the xiphoid process of the sternum , there may be a possible area of soft tissue swelling on the lateral view .
    OUTPUT:
    
No acute intrathoracic abnormalities identified . Posterior to the xiphoid process , on the lateral view , there may be a possible area of soft tissue swelling . Please correlate with clinical physical exam . No definite sternal fracture is identified . Please note that radiographs are insensitive for bony trauma , and if there is further clinical concern , a CT or dedicated rib series may be helpful for further evaluation .