Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar atelectatic changes . Otherwise , the lungs are clear . The cardiomediastinal silhouette and hila are normal . There is a right Port - A - Cath ending at the cavoatrial junction . There is no pneumothorax . No pleural effusion .
    OUTPUT:
    
Bibasilar atelectatic changes , unchanged from ___ .