Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar streaky atelectasis is noted . The upper lung fields are well - aerated . There is no large pleural effusion or pneumothorax . The heart is moderately enlarged . Aortic calcifications are noted . The cardiomediastinal silhouette is otherwise within normal limits .
    OUTPUT:
    
Bibasilar atelectasis and mild cardiomegaly .