Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Indistinct pulmonary vascular markings are seen throughout . Bibasilar opacities may be due to atelectasis . The cardiomediastinal silhouette is within normal limits . Old healed left - sided rib and left clavicle fractures are again noted as well as incompletely imaged proximal left humerus fracture .
    OUTPUT:
    
Findings suggestive of interstitial edema . Bibasilar opacities potentially atelectasis noting aspiration or infection are not entirely excluded .