Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are normal . Again appreciated is a 1 cm left apical nodule and better characterized on recent CT of the C - spine . There is bibasilar atelectasis and bilateral layering pleural effusions . There is no evidence of interstitial edema .
    OUTPUT:
    
Bibasilar atelectasis and bilateral layering pleural effusions without frank interstitial edema .