Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . This accentuates the appearance of the cardiomediastinal silhouette , which otherwise appears within normal limits . Streaky opacities at the bilateral lung bases , greater on the left than the right , most likely represents atelectasis in the setting of low lung volumes . There is no focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax is detected . The visualized upper abdomen is relatively gasless . No acute osseous abnormality is detected .
    OUTPUT:
    
1 . No focal consolidation concerning for pneumonia . 2 . Low lung volumes with bibasilar atelectasis .