Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate hyperexpanded lungs with flattening of the hemidiaphragms bilaterally . There is right basilar atelectasis , and a small right pleural effusion . There is gaseous colonic distention . There is osteopenia , and exaggerated thoracic kyphosis . The cardiac silhouette is top normal . The mediastinal contours are normal .
    OUTPUT:
    
Emphysema . Right basilar atelectasis with a small right pleural effusion .