Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar airspace opacities are noted , left greater than right . A linear opacity along the mid right lung likely represents fluid within the fissure . Probable trace bilateral pleural effusions are noted . Mild - to - moderate pulmonary edema is noted . The cardiomediastinal silhouette is unchanged from prior examination . Clustered calcifications at the right lung apex appears stable .
    OUTPUT:
    
1 . Bibasilar streaky airspace opacities likely represent atelectasis , although superimposed infection is difficult to exclude . 2 . Mild - to - moderate pulmonary edema and trace bilateral pleural effusions . 3 . Clustered calcifications at the right lung apex are stable from at least ___ , possibly representing the sequelae of prior infection .