Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is obscuration of the left hemi diaphragm , likely reflecting a combination of pleural effusion and atelectasis . There is also atelectasis at the right lung base . There is also a small right pleural effusion . The cardiac silhouette is mildly enlarged . Left chest AICD and leads are in appropriate position . There is no pneumothorax . Deformity of the posterior right eighth rib is identified reflecting prior fracture .
    OUTPUT:
    
1 . Obscuration of the left hemidiaphragm , likely reflecting combination of pleural effusion and atelectasis , although developing consolidation can not be excluded . 2 . Right lower lung atelectasis and small pleural effusion . 3 . Prior right posterior eighth rib fracture .