Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . A density overlying the heart on the lateral view is concerning for a lingular pneumonia . There is no pneumothorax , fracture or dislocation . Limited assessment of the abdomen is unremarkable .
    OUTPUT:
    
A density overlying the heart on the lateral view is concerning for a lingular pneumonia .