Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . No focal consolidation , edema , effusion , or pneumothorax . The heart is normal in size . The mediastinum is not widened . This exam is not dedicated for imaging the ribs , but slight contour irregularity of the right lateral fifth and sixth ribs could indicate nondisplaced fractures or superimposed normal structures .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Possible right and sixth lateral rib nondisplaced fractures or superimposed normal structures . Correlate with focal exam findings and recommend repeat dedicated rib films if confirmation is desired .