Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip overlies the upper right atrium . There is platelike atelectasis at both lung bases . Possibility of early pneumonic infiltrates would be difficult to exclude , though no definitive consolidation is identified . The mid and upper zones of both lungs are grossly clear . There are small pleural effusions posteriorly . There is seen beneath the right hemidiaphragm , consistent with recent surgery . Linear wire like density over the left chest noted question epidural catheter --___ correlation requested . Incidental note made of bilateral glenohumeral osteoarthritis .
    OUTPUT:
    
1 . Bibasilar atelectasis . Doubt but can not entirely exclude early pneumonic infiltrates . 2 . Small effusions noted posteriorly . 3 . Air beneath right hemidiaphragm consistent with recent abdominal surgery .