Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette and pulmonary vasculature are stable and unremarkable . Bibasilar linear opacities are more evident on the current examination that on priors and are most consistent with atelectasis . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Bibasilar atelectasis without other acute intrathoracic abnormality .