Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Bibasilar atelectasis is noted . There is no convincing evidence for pneumonia . No large effusion or pneumothorax . The heart appears within normal limits . The mediastinal contour is normal . A metallic coil projects over the right upper quadrant . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
Bibasilar atelectasis . No convincing signs of pneumonia .