Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unremarkable . Streaky bibasilar opacities likely reflect atelectasis . No pleural effusion , focal consolidation or pneumothorax is present . The pulmonary vasculature is normal . There are no acute osseous abnormalities . There is mild dilatation of bowel loops within the left upper quadrant .
    OUTPUT:
    
Bibasilar atelectasis . Dilated bowel loops within the left upper quadrant ; please refer to the report of CT abdomen and pelvis obtained the same day for further details .