Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are slightly low in volume with subtle bilateral lower lobe hazy opacities compatible with bibasilar atelectasis or early pneumonia . There is no pneumothorax , pulmonary edema , or pleural effusion . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Hazy bibasilar opacities could reflect bibasilar atelectasis or early pneumonia in the appropriate clinical setting . Clinical correlation is advised and followup imaging should be based on the clinical assessment .