Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable chest radiograph was provided . There is increase of interstitial markings bilaterally although worse in the right lung , which may be due to asymmetric pulmonary edema . There is bibasilar atelectasis . Obscuration of the right hemidiaphragm may be due to atelectasis ; however , infection can not be excluded . Cardiomediastinal silhouette is unchanged . The bones are intact .
    OUTPUT:
    
Pulmonary edema , worse in the right lung with bibasilar atelectasis . Pneumonia in the right lower lobe may be possible in the correct clinical setting .