Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Cardiac size is normal . There is no pleural effusion or pneumothorax . There is opacification overlying the lower portion of the cardiac silhouette anteriorly . This could merely be a manifestation of a different obliquity from the study of ___ and merely represent normal fat . If there is any clinical suspicion relative to this area , a repeat lateral view with the obliquity of the ___ study could be obtained .
    OUTPUT:
    
Essentially within normal limits except for possible anterior opacification at the base on the lateral view . If this is an area of clinical concern , a repeat lateral with the obliquity of the ___ study could be obtained . If there is a substantial difference , a CT could be be warranted .