Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate no focal consolidation , pulmonary vascular congestion , or pneumothorax . Small right pleural effusion and mild bibasilar atelectasis are unchanged . Aside from tortuous aorta , the cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Small right pleural effusion and bibasilar atelectasis .