Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior study , there is new subsegmental atelectasis at the right lung base , with possible small bilateral effusions . Minimal linear atelectasis left base is also new . Cardiomediastinal silhouette is unchanged . There is upper zone redistribution , but no overt CHF , similar to the prior film . No frank consolidation is identified . No free air seen beneath the diaphragms . Old healed left clavicular fracture again noted .
    OUTPUT:
    
1 . New right greater the left base atelectasis , probably with new small bowel pleural effusions . If there is specific clinical concern for a pneumonic infiltrate , then a lateral view may help for further assessment . 2 . Upper zone redistribution , without overt CHF , similar to the prior film .